2, 3, 4 and 5 contacts
SubConn® Circular
Drawing information
Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)


Connector specifications
  • Voltage rating: 600 V DC/AC rms
  • 2 contacts current rating: 10 A per contact (max 20 A per connector)
  • 3, 4 and 5 contacts current rating: 10 A per contact (max 30 A per connector)
  • 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: 1,400 bar, 20,300 psi (mated), 800 bar, 11,600 psi (open face)
  • Depth rating PEEK: 300 bar, 4,350 psi
Material specifications
  • Connector body: Chloroprene rubber
  • Bulkhead body: Brass, stainless steel, titanium, anodised aluminium or PEEK
  • Contacts: Gold plated brass UNS - C36000
  • Location pin: Stainless steel AISI 303
  • O-rings: Nitrile
  • Locking sleeves: POM or stainless steel
  • Snap rings: Stainless steel AISI 302
  • 2, 3 and 4 conductor inline cable (2 ft, 60 cm or 16 ft, 5 m): 16 AWG, 1.31 mm2 synthetic rubber
  • 5 conductor inline cable (2 ft, 60 cm or 16 ft, 5 m): 18 AWG, 0.82 mm2 synthetic rubber
  • Bulkhead and PBOF leads (1 ft, 30 cm): 18 AWG, 0.82 mm2 coloured PTFE
  • OM leads (3", 7 cm): 18 AWG, 0.82 mm2 coloured PTFE
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