This XCSL safety interlock switch is designed to ensure the safety of machine operators and operating reliability. The device is a metal safety guard switch with a key actuator. The actuating key locks into the switch when inserted and secures the door regardless of electric power availability. Applying power to the electromagnet will unlock the actuating key and allow it to be removed from the switch and open the normally closed safety contacts as well. The key operated lock also allows forced opening in emergency situations. The switch accepts 110VAC and has one normally opened staggered and two normally closed contacts with slow break contact operation. It has an LED pilot light. It is compliant with UL, CSA, and IEC standards and IP67 rated. As far as safety is concerned all dangerous machines in all sectors are involved. The XCS safety switches is one of the most comprehensive ranges of industrial safety switches on the market, providing a range of options for most machine applications. XCS safety switches are designed for the protection of operators, by controlling the safe opening and interlocking of guards and covers in installations.