ILB3M Power Battery In-Line Connector 3 Pin Male - 600V DC/AC Wet-Mate Subsea Interface

ILB3M Power Battery In-Line Connector 3 Pin Male - 600V DC/AC rms, 25A per contact (50A max). 3-wire configuration for dedicated power circuits. Wet-mate at 300 bar depth, >500 mating cycles. Chloroprene rubber, gold-plated brass contacts. For ROV umbilicals, subsea battery charging, offshore power.

ILB3M Power Battery In-Line Connector 3 Pin Male - 600V DC/AC Wet-Mate Subsea Interface

The ILB3M is a SubConn Power Battery Series in-line connector featuring 3 gold-plated contacts rated for 600 V DC/AC rms at 25 A per contact (50 A max per connector). Chloroprene rubber body and nitrile O-ring seal enable wet-mate operation at 300 bar depth with >500 mating cycles. Inline male for cable extension and power disconnect in ROV umbilicals and subsea distribution.

Technical Specifications

ParameterSpecification
ModelILB3M (In-Line, Male, 3 Pin)
Voltage Rating600 V DC/AC rms
Current Rating25 A per contact (50 A max per connector)
Contact Resistance< 0.01 Ohm
Insulation Resistance> 200 MOhm
Wet Mating Cycles> 500
Depth Rating (PEEK)300 bar / 4,350 psi
Pressure Tested800 bar / 11,600 psi
Connector BodyChloroprene rubber
ContactsGold plated brass UNS-C36000
Cable (3芯, 2ft/60cm)10 AWG / 5.26 mm2 synthetic rubber
Colour Code1:Black, 2:White, 3:Green
O-RingsNitrile
Temperature (Water)-4 to +60 deg C
Temperature (Air)-40 to +60 deg C

3-Pin Power Applications

  • ROV power umbilicals with dedicated power circuit
  • Subsea battery pack charging (3-pin configuration)
  • Subsea pump and actuator power distribution
  • Offshore renewable energy subsea systems
  • Cable extension and repair disconnect point

Configuration Guide

ModelTypeUse Case
ILB3M (this product)In-Line, Male, 3 PinCable extension, male plug
ILB3FIn-Line, Female, 3 PinCable extension, female socket
BHB3MBulkhead, Male, 3 PinPanel feed-through, plug side
BHB3FBulkhead, Female, 3 PinPanel feed-through, socket side

Contact our engineering team for volume pricing and custom cable lengths. Ships within 1-2 weeks from stock.

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