PSEN ma2.1p-31/LED/6mm/1switch 506403 Magnetic safety switch 1 n/o 1 n/c, 4-pin M8 male connector, square design, LED, IP67, operating distance 6 mm, height design 13 mm, for series connection with PSEN i1, PU = 1 sensor without actuator. Mechanical safety switch, with standard actuator, extraction force 50 N, contacts: 1 N/O, 2 N/C. On request. Available soon. Available ex-stock.