This PASS & SEYMOUR 30 AMP MECHANICAL INTERLOCK SWITCH 480 VAC PS420MIR7-W is a sensor/switch. It senses object presence, distance, or position (or switches an electrical circuit) and converts that into an output signal for machine control or monitoring. Key specifications noted on this listing include 480 VAC, 30 AMP. It is commonly in OEM equipment and MRO replacement for sensing and control circuits.
