Turck Ersbg-B5.500.2-0.5 Receptacles 100021294 MSRP: Now: $18.60 Was: Actuator and Sensor Receptacle, Rear Mount M12 eurofastActuator and SensorM12 × 1MaleB-code5M12; Male; Receptacle; Rear mount; 5-pin; B-code (reverse key); Mounting thread: PG9 ERSBG-B5.500.2-0.5