• IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male
  • IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male

IL8M Underwater Connector circular series In-Line Connector 8 Pin Contact Male

IL8M 8-contact SubConn Compatible circular subsea in-line connector, male (pins), 600 V DC/AC, 10 A, 7,000 m depth rating, wet-mateable, mates with BH8F / IL8F.
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IL8M Circular Series In-Line Connector — Overview

The IL8M is an 8-contact Circular series subsea in-line connector, male (pins) face, wet-mateable and rated 10 A per contact at 7,000 m operational depth. It is factory moulded on a 2 ft (60 cm) chloroprene cable and couples through the characteristic locking sleeve, so the same part serves harness splices and hull penetrations.

8 Contacts 600 V AC/DC 10 A per Contact 7,000 m Depth 500+ Wet Matings SubConn Compatible

Key Design Features

  • Wet-mateable: mate and demate in seawater; each contact carries its own moulded seal, so a single seal failure does not flood the connector.
  • SubConn Compatible: the same face geometry, contact pitch and 5/8-18 UNF-2A thread, so it retrofits existing 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 50 A connector limit for the 8-contact shell.
  • Pressure qualified: 1,400 bar mated design depth, 800 bar open face; a PEEK shell extends service to 300 bar where weight matters.
  • Field serviceable: locking sleeves, O-rings and snap rings are replaceable; lead, thread and cable lengths can be specified to order.

Technical Specifications

ParameterSpecification
ModelIL8M
Contact count8 contacts
GenderMale (pins)
MountingIn-Line (cable-to-cable)
Rated current10 A per contact (max 50 A per connector)
Rated voltage600 V DC/AC rms
Contact resistance< 0.01 Ω
Insulation resistance> 200 MΩ
Wet mating cycles> 500 (open face rated)
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)
Design depth (mated)1,400 bar / 20,300 psi
Pressure test (open face)800 bar / 11,600 psi
Depth rating with PEEK shell300 bar / 4,350 psi
Operational depth rating7,000 m (700 bar / 10,000 psi)
Mounting thread5/8-18 UNF-2A
Hex flats1 in

Materials

ParameterSpecification
Connector bodyChloroprene rubber (neoprene)
ShellBrass, 316L stainless steel, titanium, anodised aluminium or PEEK (options)
ContactsGold-plated brass UNS-C36000
Location pinStainless steel AISI 303
O-ringsNitrile rubber
Locking sleevePOM or stainless steel
Snap ringsStainless steel AISI 302

Moulded Cable & Termination

ParameterSpecification
Moulded cable2 ft (60 cm) chloroprene rubber cable, factory moulded; 16 ft (5 m) on request
Cable16 AWG, 1.31 mm²
Nominal cable O.D.14.1 mm (0.555")
Wire colour code1 Black, 2 White, 3 Red, 4 Green, 5 Orange, 6 Blue, 7 White/Black, 8 Red/Black, 9 Green/Black, 10 Orange/Black

Mating & Compatibility

ParameterSpecification
Mates withBH8F / IL8F
Dummy connectorDC8F
InterchangeabilitySubConn Compatible — BH / IL / DC series; also interchangeable with SeaCon and Burton standard circular equivalents

Typical Applications

Camera plus full signal sets, small ROV payload hubs, hydrophone links.

Notes for Selection

Eight contacts are the most popular density of the Circular series; 10 A per contact with a 50 A connector limit.

Custom configurations available Shell material, thread and lead/cable lengths, pin-out and certified hydrostatic testing can be specified to order. Send us your drawing or mating requirement for a quotation.