Lumberg Automation 11637 RSF 5U/0,5 M 1/2"-20UNF-2B Sensor/Actuator Receptacle Connector: Male, Front Mount, 1/2"-20UNF-2B - Mating Side, Stranded Wires - Connecting Side, 5-pin, U (1/2"-20UNF-2B)-coded, Unshielded, Metallic Grey Housing, 50 V Ac / 60 V Dc, 2 A