Schneider Electric XCS-A723 Safety Limit Switch

The Schneider Electric Telemecanique XCS-A723 Safety Limit Switch is a key-operated safety switch used to monitor guard doors and access points in industrial machines, providing positive-opening contacts for machine interlocking in robotic cells, packaging lines, conveyors, machine tools, and automated equipment. This XCS-A723 features a key-operated turret head with 2 NC + 1 NO contacts (slow-break, break-before-make) and positive opening on NC contacts, rated for 500 V insulation, signaling circuit voltage of 110/240 V AC, screw-terminal connection, and 1/2 in NPT threaded cable entry, all housed in metal Zamak and rated IP67. It belongs to the XCS Safety Switches family (XCSA) and supports safety levels up to Category 4 / PL e (ISO 13849-1) and SIL 3 (IEC 61508) with an appropriate safety monitoring system, and conforms to IEC 60947-5-1, IEC 60204-1, ISO 14119, ISO 12100, UL 508, CSA C22.2 No. 14.