Quick Connect Connectors and Terminators: Connector Type - Female Ctr; Keyway - Single; Angle - Straight; Poles - 4-Pole; Voltage - 300VAC/DC; Amps - 4A; Material - Polyamide Shell, Aluminum Nut; Connector Mating Size - M12x1; Cable Range - 4.0-5.1mm (0.16-0.20") OD; Application/Rating - IEC - IP 67