Further information for Pilz 506400 - 506 400 PSEN ma2 1p 10 / 3mm / 1switch
Magnetic safety switch 1 n/o 1 n/c, 4-pin M8 pin connector, rectangular design, IP67, switching distance 3 mm, design height 13 mm, for series connection with PSEN i1, VP = 1 sensor without actuator.