Azbil Model LJS-PA_ _ _ Plastic 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-PA_ _ _ plastic safety interlock switches compact design has a double insulated structure with plastic housing, so no grounding line connection is required. The switches have different contact configurations and are compatible with straight, right, and adjustable tongued keys. Tongued Keys are sold separately.