LS72P91B11 is a 50 mm wide, reinforced Limit Switch made of fiber-glass reinforced UL-V0 material, with 4 mounting holes at the top, 2 ISO M16x1.5 cable entries on the sides, multidirectional stainless steel spring actuator with rigid end and 1 N.O + 1 N.C snap action (Zb type) contacts