LS73M38B11 is a 50mm wide reinforced limit switch made of zinc alloy material (Zamak), with 4 top mounting holes, 3 ISO M20x1.5 cable entries on the bottom and sides, adjustable plastic roller lever (Ø22 mm) on a steel plunger actuator for horizontal movement, and 1 NO + 1 NC snap-action (Zb type) contacts