Azbil Model LJH-_ _ _ Compact 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 LJH-_ _ _ compact plastic safety interlock switches conform to EN 60947-5-1, UL 508, and CSA 22.2.14 standards. Their compact size (78 x 30 x 15 mm) ensures installation anywhere. A special key can be inserted vertically or horizontally. The cable is pre-wired. The switch is compatible with straight, left, horizontal/vertical adjustment(counterclockwise), and horizontal/vertical adjustment (clockwise) tongue keys. Tongued Keys are sold separately.