SIEMENS auxiliary switch, on the front, 1 NO + 1 NC, 73/74, 81/82, current path: 1 NO, 1 NC, cable entry from the top, screw terminal, for contactors 3RT2 and contactor relays 3RH2
SIEMENS electronic timing relay, ON-delay, with semiconductor output, time range 0.05-100 s, 24-90 V AC/DC, 50/60 Hz, varistor for attenuation of the contactor coils integrated, screw terminal, can be snapped onto the front on contactors 3RT203 / 3RT204
