MCOM4M Micro Overmold Connector 4 pins Male connector with brass material
MCOM4M 4-contact Micro Circular overmould wet-mate connector, male (pins), 600 V DC/AC, 10 A per contact (max 30 A), 7,000 m depth, IP68, mates with MCBH4F / MCIL4F.
The MCOM4M is a 4-contact Micro Circular overmould subsea connector, male (pins) face, wet-mateable and rated to 10 A per contact (30 A per connector) at 7,000 m working depth. It is moulded directly onto the customer cable, giving a permanent, maintenance-free cable entry.
4 Contacts600 V AC/DC10 A per Contact7,000 m Depth500+ Wet MatingsIP68
Key Design Features
Wet-mateable: mate and demate in seawater; each contact carries its own moulded O-ring seal, so a single seal failure does not flood the connector.
SubConn Compatible: identical face geometry, contact pitch and 7/16-20 UNF-2A thread, so it retrofits existing SubConn panels and harnesses without re-machining.
Gold-plated contacts: brass UNS-C36000 contacts hold contact resistance below 0.01 Ω across the full 500-cycle life.
10 A per contact: rated current with a 30 A connector limit for the 4-contact shell.
Pressure qualified: 1,400 bar mated design depth, 800 bar open face, so the face survives handling and storage unmated.
Overmould body: moulded directly onto the customer cable for maximum pull strength and cable-entry integrity.
Technical Specifications
Parameter
Specification
Model
MCOM4M
Contact count
4 contacts
Gender
Male (pins)
Mounting
Overmould (moulded to cable)
Rated voltage
600 V DC/AC rms
Rated current
10 A per contact (max. 30 A per connector)
Contact resistance
< 0.01 Ω
Insulation resistance
> 200 MΩ
Operating depth
7,000 m (700 bar / 10,000 psi)
Design depth (mated)
1,400 bar / 20,300 psi (approx. 14,000 m)
Open face qualified
800 bar / 11,600 psi
PEEK body variant
300 bar / 4,350 psi
Operating temperature (water)
-4 °C to +60 °C (+25 to +140 °F)
Operating temperature (air)
-40 °C to +60 °C (-40 to +140 °F)
Storage temperature
-40 °C to +60 °C (-40 to +140 °F)
Wet mating cycles
> 500
Ingress protection
IP68
Materials
Parameter
Specification
Connector body
Chloroprene rubber
Body / moulding
Chloroprene rubber overmould, Brass insert
Contacts
Gold-plated brass UNS-C36000 (pins and sockets)
O-rings
Nitrile rubber
Locking sleeve
POM or stainless steel
Snap rings
Stainless steel AISI 302
Location pin
Stainless steel AISI 303
OM Leads & Moulding
Parameter
Specification
OM leads
3 in (7 cm) coloured PTFE leads, 18 AWG, 0.82 mm²
Moulding
Body moulded directly onto the customer cable
Wire colour code
1 Black, 2 White, 3 Red, 4 Green
Mating & Compatibility
Parameter
Specification
Mates with
MCBH4F / MCIL4F, or the matching overmould half
Dummy connector
MCDC4F
Interchangeability
SubConn Compatible — MCBH / MCIL / MCOM series; also interchangeable with SeaCon and Burton micro circular equivalents
Typical Applications
Sensor cable ends, small thruster and light harnesses, permanent terminations where access for re-termination is not available.
Notes for Selection
The overmould body is moulded directly onto the customer cable, removing the mechanical crimp joint and giving the highest pull strength and cable-entry integrity in the range. The 3 in (7 cm) PTFE leads shown are the factory pigtail used before moulding. This is the brass 4-contact male; the 4-contact range runs at 10 A per contact with a 30 A limit.
Custom configurations available
Shell material (brass / 316L stainless steel / titanium / anodised aluminium / PEEK), thread and lead length, pin-out, cable length and hydrostatic test certificates can be specified to order. Send us your drawing or mating requirement for a quotation.