SubConn Power - 1 contact

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Drawing information

Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)


Connector specifications

1 kV version:

  • Voltage rating: Inline and bulkhead - 1 kV DC/AC rms
  • Current rating: Inline and bulkhead - 250 A

3 kV version:

  • Voltage rating: Overmould and bulkhead - 3 kV DC/AC rms
  • Current rating: Overmould and bulkhead - 90 A


  • Insulation resistance: > 200 MΩ
  • Contact resistance: < 0.01 Ω
  • Wet matings: > 500
  • Temperature rating (water): - 4 to 60˚C, 25 to 140˚F
  • Temperature rating (air): - 40 to 60˚C, - 40 to 140˚F
  • Storage temperature rating: - 40 to 60˚C, - 40 to 140˚F
  • Qualified pressure tested: 800 bar, 11,600 psi (open face)


Material specifications

  • Connector body: Chloroprene rubber
  • Bulkhead body: Brass, stainless steel, titanium or anodised aluminium
  • Contacts: Brass UNS - C36000
  • Adapter: Brass UNS - C36000
  • O-rings: Nitrile
  • Locking sleeves: POM or stainless steel
  • Snap rings: Stainless steel AISI 302
  • Inline cable (2 ft, 60 cm): 1/0 AWG, 53.46 mm2 synthetic rubber


Inline cable colour code

1: Black

Additional information

It is recommended to mount the 3kV bulkhead in non-conductive oil (DC-200/350 or PMX-200/350).

3D files 

Please note that our 3D files are not 100 p.c. dimensionally stable.
If a 3D file is needed for tolerance issues, please contact MacArtney for more information.

3D files for download

All our 3D files are FREE of charge. Add multiple files to the file basket.

STP files

X_B files

Related files

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