Schmersal ZS 236-11Z-M20 is a compact plunger limit switch with snap‑action and constant contact pressure up to the switching point, designed for reliable position sensing on machinery. Housed in a thermoplastic enclosure with a single M20 x 1.5 cable entry, it measures 30 mm wide by 58.5 mm high by 30 mm deep, is double‑insulated, and the actuator head can be repositioned 4 × 90° to suit installation, with mounting dimensions per EN 50047. It provides one auxiliary contact and one safety contact for both standard and safety‑monitoring circuits, and offers good resistance to oil and petroleum spirit; the catalog number is 101153775.
