PSEN ma1.1p-12/PSEN1.1-10/3mm/ix1/1unit 506412 Magnetic safety switch 2 n/o, 4-pin M8 male connector, square design, IP67, switching distance 3 mm for series connection with PSEN ix1, height design 13 mm, PU = 1 sensor with actuator. Our magnetic sensors PSENmag are ideal for monitoring safety gates and positions for all applications thanks to their manipulation-proof concept.