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Connectronics underwater series connectors offer reliable performance in demanding underwater interconnection applications today. It's critical water sealing interface, stainless steel hardware, and water sealing over-molding provide excellent underwater environmental protection.

  • O-Ring Sealed interface
  • 300 VDC Operating Voltage
  • Temperature Range -10°C to +80°C
  • Hydrostatic tested to 500 p.s.i.
  • Strain relief over molded
  • Stainless steel hardware
  • Interface available in 9 & 20 pin
  • Reliable performance
Unit of Measure

Voltage Rating- Operating

N/A 300 KVDC

Max. Current

N/A 7.5 Amp

Environmental Pressure

N/A 0 to 500 psi

Environmental Temp.

N/A -10 to +80 °C

Electrical Test Conditions

N/A Mated connectors are hydrostatic pressure tested to 500 p.s.i. to insure reliable performance in the field.

Material - Connector Hardware

N/A Stainless steel, type 316 per QQ-S-763. Passivated per QQ-P-35.

Material- Plug Insulator

N/A Neoprene Rubber

Material - Receptacle Insulator

N/A Glass filled epoxy

Material- Wire/Cable

N/A Cable: #22 AWG TPC stranded conductor with PVC insulation, followed by a foil shield and polyurethane jacket. Plug over molding: Polyurethane rubber.
Wire:Size #20 solder cup contacts are designed to accommodate up to a #20 AWG wire.

Material- Socket Contacts

N/A Meets applicable portions of MIL-C-39029.

Material- Pin Contacts

N/A Half hard brass per QQ-B-626, Gold plated per MIL-G-45204.

Material - O-Ring

N/A Nitrile (Buna-N) rubber


  • Sensors
  • Testing
  • Data collection
  • Misc. low voltage power distribution

N/A Receptacle assemblies can be ordered as kits or terminated with wire to meet specific requirements. Plug assemblies are pre-terminated with cable. various custom cable configurations are available. consult connectronics For additional information.
Also available from connectronics are a wide variety of connectors to connect the underwater assemblies to PC board jumper pins and I/O devices. Please consult factory for additional information.

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