Azbil Model LJS-A_ _ _ Die-Cast Safety Interlock Switches have a forced opening mechanism, UL/CSA/CE markings, and a superior IP67 seal. The switches are offered with a wide operating temperature range of – 17° F to 158º F (-25° C to 70° C). The Model LJS-A _ _ _ die-cast safety interlock switch is compatible and has a straight, right, and adjustable tongued key. Tongued Keys are sold separately.