Micro Series

Micro Circular connectors in several contact groups, with inline, bulkhead and right-angle forms documented in the catalogue.

Micro Circular specifications

Operating Temperature (water): −4 °C to +60 °C
Rated voltage: 300 V DC/AC rms
Insulation resistance: > 200 MΩ

Products

Bulkhead · 2-contact

MaleMCBH2M

Male · MCBH2M. Bulkhead form with 2 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	2
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	10 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Bulkhead

FemaleMCBH2F

Female · MCBH2F. Bulkhead form with 2 contacts for the Micro Series.

MaleMCBH2M

Male · MCBH2M. Bulkhead form with 2 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	2
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	10A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Single O-ring — standard chloroprene overmold seal
Connector Style	Micro Circular Bulkhead — Male (Panel Mount)

MaleMCBH2M

Male · MCBH2M. Bulkhead form with 2 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	2
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	10A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Double O-ring — enhanced sealing for demanding environments
Connector Style	Micro Circular Bulkhead Double O-ring — Male (Panel Mount)

Cable assembly

FemaleMCIL8F

Female · MCIL8F. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line

Bulkhead · 4-contact

MaleMCBH4M

Male · MCBH4M. Bulkhead form with 4 contacts for the Micro Series.

FemaleMCBH4F

Female · MCBH4F. Bulkhead form with 4 contacts for the Micro Series.

FemaleMCBH4F

Female · MCBH4F. Bulkhead form with 4 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	4
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	10A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Double O-ring — enhanced sealing for demanding environments
Connector Style	Micro Circular Bulkhead Double O-ring — Female (Panel Mount)

Bulkhead · 3-contact

FemaleMCBH3F

MaleMCBH3M

Female · MCBH3F. Bulkhead form with 3 contacts for the Micro Series.

Male · MCBH3M. Bulkhead form with 3 contacts for the Micro Series.

Cable assembly

MaleMCIL8M-CAT / CAT6

Male · MCIL8M-CAT / CAT6. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Single O-ring — standard chloroprene overmold seal
Connector Style	Micro Circular In-Line — Male (Cable Mount)

Bulkhead · 5-contact

MaleMCBH5M-SS

Male · MCBH5M-SS. Bulkhead form with 5 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	5
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Bulkhead

Bulkhead · 5-contact

FemaleMCBH5F-SS

Female · MCBH5F-SS. Bulkhead form with 5 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	5
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead

Bulkhead · 6-contact

FemaleMCBH6F

MaleMCBH6M

Female · MCBH6F. Bulkhead form with 6 contacts for the Micro Series.

Male · MCBH6M. Bulkhead form with 6 contacts for the Micro Series.

Technical specifications

Parameter	Female MCBH6F	Male MCBH6M
Number of Contacts	6
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead	Micro Circular Male — Bulkhead

Bulkhead · 8-contact

FemaleMCBH8F

Female · MCBH8F. Bulkhead form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead

MaleMCBH8M

Male · MCBH8M. Bulkhead form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Bulkhead

FemaleMCBH8F

Female · MCBH8F. Bulkhead form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Single O-ring — standard chloroprene overmold seal
Connector Style	Micro Circular Bulkhead — Female (Panel Mount)

Bulkhead · 10-contact

FemaleMCBH10F

MaleMCBH10M

Female · MCBH10F. Bulkhead form with 10 contacts for the Micro Series.

Male · MCBH10M. Bulkhead form with 10 contacts for the Micro Series.

Technical specifications

Parameter	Female MCBH10F	Male MCBH10M
Number of Contacts	10
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead	Micro Circular Male — Bulkhead

Bulkhead · 12-contact

FemaleMCBH12F

MaleMCBH12M

Female · MCBH12F. Bulkhead form with 12 contacts for the Micro Series.

Male · MCBH12M. Bulkhead form with 12 contacts for the Micro Series.

Technical specifications

Parameter	Female MCBH12F	Male MCBH12M
Number of Contacts	12
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead	Micro Circular Male — Bulkhead

Bulkhead · 16-contact

FemaleMCBH16F

MaleMCBH16M

Female · MCBH16F. Bulkhead form with 16 contacts for the Micro Series.

Male · MCBH16M. Bulkhead form with 16 contacts for the Micro Series.

Technical specifications

Parameter	Female MCBH16F	Male MCBH16M
Number of Contacts	16
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Bulkhead	Micro Circular Male — Bulkhead

Cable assembly

MaleMCBHRA6M

Male · MCBHRA6M. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	6
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Right-Angle Bulkhead

Right-angle · 6-contact

FemaleMCBHRA6F / IP69K

Female · MCBHRA6F / IP69K. Right-angle form with 6 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	6
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Right-Angle Bulkhead

Cable assembly

Connector formMCBHRA8F

MCBHRA8F. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Right-Angle Bulkhead

Right-angle · 8-contact

MaleMCBHRA8M

Male · MCBHRA8M. Right-angle form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Right-Angle Bulkhead

Right-angle · 10-contact

MaleMCBHRA10M

Male · MCBHRA10M. Right-angle form with 10 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	10
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Right-Angle Bulkhead

In-line · 2-contact

FemaleMCIL2F

MaleMCIL2M

Female · MCIL2F. In-line form with 2 contacts for the Micro Series.

Male · MCIL2M. In-line form with 2 contacts for the Micro Series.

Technical specifications

Parameter	Female MCIL2F	Male MCIL2M
Number of Contacts	2
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	10 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

Cable assembly

FemaleMCIL3F

MaleMCIL3M

Female · MCIL3F. Cable assembly form for the Micro Series.

Male · MCIL3M. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Female MCIL3F	Male MCIL3M
Number of Contacts	3
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	10 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

In-line · 4-contact

FemaleMCIL4F

MaleMCIL4M

Female · MCIL4F. In-line form with 4 contacts for the Micro Series.

Male · MCIL4M. In-line form with 4 contacts for the Micro Series.

Technical specifications

Parameter	Female MCIL4F	Male MCIL4M
Number of Contacts	4
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	10 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

Cable assembly

FemaleMCIL5F

MaleMCIL5M

Female · MCIL5F. Cable assembly form for the Micro Series.

Male · MCIL5M. Cable assembly form for the Micro Series.

Technical specifications

Parameter	Female MCIL5F	Male MCIL5M
Number of Contacts	5
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

In-line · 6-contact

FemaleMCIL6F

MaleMCIL6M

Female · MCIL6F. In-line form with 6 contacts for the Micro Series.

Male · MCIL6M. In-line form with 6 contacts for the Micro Series.

Technical specifications

Parameter	Female MCIL6F	Male MCIL6M
Number of Contacts	6
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

In-line · 8-contact

FemaleMCIL8F

MaleMCIL8M

Female · MCIL8F. In-line form with 8 contacts for the Micro Series.

Male · MCIL8M. In-line form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Female MCIL8F	Male MCIL8M
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

In-line · 10-contact

FemaleMCIL10F

Female · MCIL10F. In-line form with 10 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	10
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line

In-line · 10-contact

MaleMCIL10M-

Male · MCIL10M-. In-line form with 10 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	10
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — In-Line

In-line · 12-contact

FemaleMCIL12F

Female · MCIL12F. In-line form with 12 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	12
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line

In-line · 12-contact

Connector formMCIL12M

MCIL12M. In-line form with 12 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	12
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — In-Line

In-line · 16-contact

MaleMCIL16M-SU

Male · MCIL16M-SU. In-line form with 16 contacts for the Micro Series.

In-line · 16-contact

Connector formMCIL16F-SU

MCIL16F-SU. In-line form with 16 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	16
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line

In-line · 21-contact

FemaleMCIL21F

MaleMCIL21M

Female · MCIL21F. In-line form with 21 contacts for the Micro Series.

Male · MCIL21M. In-line form with 21 contacts for the Micro Series.

Technical specifications

Parameter	Female MCIL21F	Male MCIL21M
Number of Contacts	21
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	30 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — In-Line	Micro Circular Male — In-Line

In-line · 8-contact

FemaleMCOM8F

Female · MCOM8F. In-line form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Overmold

MaleMCOM8M

Male · MCOM8M. In-line form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Overmold

MaleMCOM8M

Male · MCOM8M. In-line form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Single O-ring — standard chloroprene overmold seal
Connector Style	Micro Circular Overmould — Male

FemaleMCOM8F

Female · MCOM8F. In-line form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	8
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	20A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Single O-ring — standard chloroprene overmold seal
Connector Style	Micro Circular Overmould — Female

In-line · 6-contact

FemaleMCOM6F

MaleMCOM6M

Female · MCOM6F. In-line form with 6 contacts for the Micro Series.

Male · MCOM6M. In-line form with 6 contacts for the Micro Series.

Technical specifications

Parameter	Female MCOM6F	Male MCOM6M
Number of Contacts	6
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	5 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Female sockets in gold-plated brass UNS-C36000	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Female — Overmold	Micro Circular Male — Overmold

In-line · 4-contact

MaleMCOM4M

Male · MCOM4M. In-line form with 4 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	4
Rated Voltage	300 V DC/AC rms
Rated Current (per contact)	10 A
Maximum Current (connector)	20 A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact (< 0.01 Ω)
Qualified Pressure — Mated	1,400 Bar / 20,300 psi
Qualified Pressure — Open Face	800 Bar / 11,600 psi
PEEK Variant Depth Rating	300 Bar / 4,350 psi (~3,000 m)
Wet Mating Cycles	> 500 cycles in seawater
Operating Temperature (water)	−4 °C to +60 °C
Operating Temperature (air)	−40 °C to +60 °C
Storage Temperature	−40 °C to +60 °C
Contact Material	Male contacts in gold-plated beryllium copper
Connector Body	Chloroprene rubber
Bulkhead Body Options	Brass, 316L stainless steel, titanium, anodised aluminium, PEEK
O-Ring Material	Nitrile
Snap Rings	Stainless steel AISI 302
Locking Sleeves	ABS or stainless steel (POM for 10+ contact variants)
Connector Style	Micro Circular Male — Overmold

Dummy / protective · 2-contact

FemaleMCDC2F

MaleMCDC2M

Female · MCDC2F. Dummy / protective form with 2 contacts for the Micro Series.

Male · MCDC2M. Dummy / protective form with 2 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC2F	Male MCDC2M
Contact Positions	2
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 2-contact Micro Circular series BH and IL connectors

Dummy / protective · 3-contact

FemaleMCDC3F

MaleMCDC3M

Female · MCDC3F. Dummy / protective form with 3 contacts for the Micro Series.

Male · MCDC3M. Dummy / protective form with 3 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC3F	Male MCDC3M
Contact Positions	3
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 3-contact Micro Circular series BH and IL connectors

Dummy / protective · 4-contact

FemaleMCDC4F

MaleMCDC4M

Female · MCDC4F. Dummy / protective form with 4 contacts for the Micro Series.

Male · MCDC4M. Dummy / protective form with 4 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC4F	Male MCDC4M
Contact Positions	4
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 4-contact Micro Circular series BH and IL connectors

Dummy / protective · 5-contact

FemaleMCDC5F

MaleMCDC5M

Female · MCDC5F. Dummy / protective form with 5 contacts for the Micro Series.

Male · MCDC5M. Dummy / protective form with 5 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC5F	Male MCDC5M
Contact Positions	5
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 5-contact Micro Circular series BH and IL connectors

Dummy / protective · 6-contact

FemaleMCDC6F

MaleMCDC6M

Female · MCDC6F. Dummy / protective form with 6 contacts for the Micro Series.

Male · MCDC6M. Dummy / protective form with 6 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC6F	Male MCDC6M
Contact Positions	6
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 6-contact Micro Circular series BH and IL connectors

Dummy / protective · 8-contact

FemaleMCDC8F

MaleMCDC8M

Female · MCDC8F. Dummy / protective form with 8 contacts for the Micro Series.

Male · MCDC8M. Dummy / protective form with 8 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC8F	Male MCDC8M
Contact Positions	8
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 8-contact Micro Circular series BH and IL connectors

Dummy / protective · 10-contact

FemaleMCDC10F

MaleMCDC10M

Female · MCDC10F. Dummy / protective form with 10 contacts for the Micro Series.

Male · MCDC10M. Dummy / protective form with 10 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC10F	Male MCDC10M
Contact Positions	10
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 10-contact Micro Circular series BH and IL connectors

Dummy / protective · 12-contact

FemaleMCDC12F

MaleMCDC12M

Female · MCDC12F. Dummy / protective form with 12 contacts for the Micro Series.

Male · MCDC12M. Dummy / protective form with 12 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC12F	Male MCDC12M
Contact Positions	12
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 12-contact Micro Circular series BH and IL connectors

Dummy / protective · 16-contact

FemaleMCDC16F / CONNECTOR16

Female · MCDC16F / CONNECTOR16. Dummy / protective form with 16 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Contact Positions	16
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 16-contact Micro Circular series BH and IL connectors

Dummy / protective · 16-contact

MaleMCDC16M

Male · MCDC16M. Dummy / protective form with 16 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Contact Positions	16
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 16-contact Micro Circular series BH and IL connectors

Dummy / protective · 21-contact

FemaleMCDC21F

MaleMCDC21M

Female · MCDC21F. Dummy / protective form with 21 contacts for the Micro Series.

Male · MCDC21M. Dummy / protective form with 21 contacts for the Micro Series.

Technical specifications

Parameter	Female MCDC21F	Male MCDC21M
Contact Positions	21
Type	Micro Circular Dummy Connector (Protective Cap)
Gender	Female	Male
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
Body Material	Chloroprene rubber
Contact Material	Gold-plated copper alloy
Operating Temperature	-40°C to +60°C
Compatible With	All 21-contact Micro Circular series BH and IL connectors

Connector · 12-contact

MaleMCBH12M

Male · MCBH12M. Connector form with 12 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	12
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	30A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Double O-ring — enhanced sealing for demanding environments
Connector Style	Micro Circular Bulkhead Double O-ring — Male (Panel Mount)

Cable assembly

Connector formMCIL10M / MCIL6F / MCIL3F

MCIL10M / MCIL6F / MCIL3F. Cable assembly form for the Micro Series.

Cable assembly

MaleIL4M / MCIL8M

Male · IL4M / MCIL8M. Cable assembly form for the Micro Series.

Connector · 16-contact

MaleMCBH16M

Male · MCBH16M. Connector form with 16 contacts for the Micro Series.

Technical specifications

Parameter	Specification
Number of Contacts	16
Rated Voltage	300V DC/AC rms
Rated Current (per contact)	5A
Maximum Current (connector)	30A
Insulation Resistance	> 200 MΩ
Contact Resistance	< 10 mΩ per contact
Design Depth (mated)	1,400 Bar / 20,300 psi
Open Face Pressure	800 Bar / 11,600 psi
PEEK Variant Depth	300 Bar / 4,350 psi
Wet Matings	> 500 cycles
Operating Temperature (water)	-4°C to +60°C
Operating Temperature (air)	-40°C to +60°C
Contact Material	Gold-plated copper alloy
Body Material	Chloroprene rubber; options: brass, SS, titanium, aluminium, PEEK
Sealing	Double O-ring — enhanced sealing for demanding environments
Connector Style	Micro Circular Bulkhead Double O-ring — Male (Panel Mount)

Technical documents

Micro Circular · 2, 3, 4, 5, 6 and 8 contactsPDF page 3–4

Micro Circular · 2, 3, 4, 5, 6 and 8 contacts · PDF page 4 — PDF page 4

Micro Circular · 10, 12 and 16 contactsPDF page 5–6

Micro Circular · 10, 12 and 16 contacts · PDF page 6 — PDF page 6

Micro Circular · 21 contactsPDF page 7–8

Micro Circular · 21 contacts · PDF page 8 — PDF page 8

Micro Circular right-angle · 2, 3, 4, 5, 6 and 8 contactsPDF page 16–17

Micro Circular right-angle · 2, 3, 4, 5, 6 and 8 contacts · PDF page 17 — PDF page 17