• MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm
  • MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm

MCIL16F-SU (mini underwater connector 16pins Female / Prewired, 60cm

MCIL16F-SU 16-contact Micro Circular in-line wet-mate connector, female (sockets), 600 V DC/AC, 10 A per contact (max 60 A), 7,000 m depth, IP68, mates with MCBH16F / MCIL16F.
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MCIL16F-SU Micro Circular In-Line Connector — Overview

The MCIL16F-SU is a 16-contact Micro Circular in-line subsea connector, female (sockets) face, wet-mateable and rated to 10 A per contact (60 A per connector) at 7,000 m working depth. It terminates a free cable and mates mid-run, with no panel or chassis mount required.

16 Contacts 600 V AC/DC 10 A per Contact 7,000 m Depth 500+ Wet Matings IP68

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 3/4-16 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 60 A connector limit for the 16-contact shell.
  • Pressure qualified: 1,400 bar mated design depth, 800 bar open face, so the face survives handling and storage unmated.
  • Moulded cable: factory-moulded strain relief, so there is no crimp joint to fail at the cable entry.

Technical Specifications

Parameter Specification
Model MCIL16F-SU
Contact count 16 contacts
Gender Female (sockets)
Mounting In-Line (cable-to-cable)
Rated voltage 600 V DC/AC rms
Rated current 10 A per contact (max. 60 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
Coupling 3/4-16 UNF-2A threaded locking sleeve

Materials

Parameter Specification
Connector body Chloroprene rubber
Shell Brass / 316L stainless steel (nickel-plated)
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

Cable & Termination

Parameter Specification
Cable 60 cm (2 ft) pre-wired pigtail as listed; custom lengths on request
Conductor size 18 AWG, 0.82 mm² synthetic rubber
Nominal cable OD 17.9 mm
Wire colour code 1 Black, 2 White, 3 Red, 4 Green, 5 Orange, 6 Blue, 7 White/black, 8 Red/black, 9 Green/black, 10 Orange/black, 11 Blue/black, 12 Black/white, 13 Red/white, 14 Green/white, 15 Blue/white, 16 Black/red

Mating & Compatibility

Parameter Specification
Mates with MCBH16F (bulkhead female) or MCIL16F (in-line female)
Dummy connector MCDC16F
Interchangeability SubConn Compatible — MCBH / MCIL / MCOM series; also interchangeable with SeaCon and Burton micro circular equivalents

Typical Applications

Maximum-density payload harness ends, multi-bus AUV packages, seabed observatory cabling.

Notes for Selection

Sixteen-contact female in-line on a 60 cm pigtail. The listing title reads ‘male’, but the F suffix is the female half — confirm the gender you need when ordering.

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.