Double O-ring 5,6,8 & 9 / G2 2,3 & 4 contacts
SubConn® Micro Circular
Drawing information
Dimensions in mm (1 mm = 0.03937 inch)Threads in inches (1 inch = 25.4 mm)

Connector specifications
  • Voltage rating: 300 V DC/AC rms
  • 2, 3 and 4 contacts current rating: 10 A per contact (max 20 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 with 20 mm hex flats: Brass, titanium or anodised aluminium
  • Bulkhead body with 22 mm hex flats: Anodised aluminium or stainless steel
  • Bulkhead body (RA): Aluminium or titanium
  • 2, 3 and 4 contacts: Gold plated brass UNS - C36000
  • Location pin: Stainless steel AISI 303
  • O-rings: Nitrile
  • Locking sleeves: ABS or stainless steel
  • Snap rings: Stainless steel AISI 302
  • 2, 3 and 4 contact bulkhead leads (1 ft, 30 cm): 20 AWG, 0.52 mm2 coloured PTFE

Leads colour code
1: Black
2: White
3: Red
4: Green
* 3 conductor leads colour code: 1 black, 2 white, 3 green 
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micro_circular_double_o-ring_5_6-_8_9-contacts_and-g2-2_3_4_contacts-2.jpg