Starting at $20.50, safety limit switches from IDEM provide positively operated switching contacts to verify the position of machine elements or other moving parts for safety related purposes. A wide range of housing types are available, and each offers a variety of actuation mechanisms, such as plungers, rollers and levers, all with precise operating points. HLM series limit switches with heavy duty zinc aluminum die-cast bodies and LSPS series limit switches with standard duty plastic bodies have IP67 ratings and 1/2-inch NPT conduit fittings. The HLM-SS series of heavy duty stainless steel limit switches has an IP69K rating (ideal for high temperature washdown) and 1/2-inch NPT fittings. LSMM series (die-cast zinc aluminum body) and LSPM series (plastic body) are compact size switches with 2m pigtails and IP67 ratings (suitable for washdown).