SubConn Power - 1 contact



Drawing information

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


Connector specifications

Voltage rating inline and bulkhead (1 KV version): 1 KV AC rms
Current rating inline, overmould and bulkhead (1 KV version): 250 A
Voltage rating overmould and bulkhead (3 KV version): 3 KV AC rms
Current rating bulkhead (3 KV version)*: 90 A
DC rating: 85% of above AC rating
Insulation resistance: > 200 Mohm
Contact resistance: < 0.01 ohm
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
Depth rating: 700 bar, 10,000 psi


Material specifications

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


Inline cable colour code

1: Black


Nominal cable outside diameter (OD)

1 conductor cable 0.6” to 0.85”, 15.0 mm to 22.0 mm


Additional information

* Only if the bulkhead is mounted in non conducting oil

3D files 

Please note that our 3D files are not 100 p.c. dimensionally stable due to the fact that a SubConn® connector is mainly made from rubber which changes tolerances during curing.

If a 3D file is needed for tolerance issues, please contact MacArtney for more information.

Step files

X_B files