ElectricThe XCSPL551 from Schneider Electric is a safety switch with a hinged actuator for indicating the presence of personnel and increasing safety on machines. It is equipped with two independent contacts, one normally open (NO) and one normally closed (NC), and is suitable for monitoring the presence of operators.The switch features a robust design with an IP67 protection rating, which makes it resistant against ingress of dust, water, and foreign objects, and is able to withstand operating temperatures of -25 degrees Celsius to +70 degrees Celsius. It is also inherently safe, with built-in protection against shock hazards. The switch is cULus listed, making it suitable for use in hazardous locations.