Receptacles: Type - Female, Receptacle; Connector Mating Size - M12x1; Keyway - Single Keyway; Poles - 4-pole; Wire-Pin Colors - Brown, White, Blue, Black; Voltage - 250VAC; Amps - 4A; Material - Nickel Plated Brass Shell; Termination Type - Wire Leads; Termination Size - 22 AWG Max; Mounting Size - 1/4"-18 NPT Mount; Application/Rating - NEMA - NEMA 6P; Application/Rating - IEC - IP 68; Additional Information - Operating Temperature: -30 deg C to 80 deg C (-22 deg F to 176 deg F) , NEMA 1,3,4,6P; Manufacturer Series - eurofast