LS21M93B11-U01 is a 30 mm wide, compact Limit Switch made of zinc alloy material (Zamak), with 2 mounting holes at the top, a prewired UL62 - PVC cable (1 m) on the bottom, multidirectional stainless steel spring actuator and 1 N.O + 1 N.C snap action (Zb type) contacts