BS EN 3646-003:2018 Aerospace series. Connectors, electrical, circular, bayonet coupling, operating temperature 175 $0DC or 200 $0DC continuous Receptacle, square flange mounting. Product standard

Circular shape
Multicontact connectors
Temperature
Electrical components
Aircraft components
Electric connectors
Electric contacts
Bayonet plugs
Flanges
Dimensions
Designations
Square shape
Marking

Link: BS EN 3646-003:2018 Aerospace series. Connectors, electrical, circular, bayonet coupling, operating temperature 175 {$permalink}DC or 200 {$permalink}DC continuous Receptacle, square flange mounting. Product standard
Source: BSI Standards