The Square D H361WC FUSED SAFETY SWITCH 3 PHASE 30 AMP 600V 4 WIRE RECEPTACLE is a sensor/switch from Square D. It detects the presence, position, or proximity of a target object, or switches a circuit, outputting a signal to trigger or monitor a machine process. Key specifications noted on this listing include 30 AMP, 3 PHASE. It is commonly in factory automation and machine control retrofits.
