The 120070-0229 is a 5-pole Micro-Change? (M12) front panel mount Straight Receptacle made of brass with nickel-plated finish. The Micro-Change? (M12) industry standard connector is rugged, compact, sealed connector used for actuator connectivity in industrial control applications. The Micro-Change? (M12) connector is designed to withstand harsh-industrial and weather environments with superior quality that assures very reliable connections for control elements in automated equipment. This high-quality connector allows fast and simple replacement of encoders, switches and other input and output devices in industrial machinery.