The Square D 9007MS01S0400 COMPACT ENCLOSED LIMIT SWITCH 10A 125/250VAC SERIES b is a sensor/switch from Square D. 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 250VAC, 10A. It is commonly in factory automation and machine control retrofits.
