SIEMENS

power contactor, AC-3 80 A, 37 kW / 400 V 1 NO + 1 NC, 110 V AC/50 Hz 120 V/60 Hz 3-pole, 3 NO, Size S3 screw terminal

electronic timing relay, off delayed, with control signal and semiconductor output, time range 0.05-100 s, 24-240 V AC/DC, 50/60 Hz, varistor for attenuation of the contactor coils integrated, screw terminal, can be snapped on at the front on contactors 3RT2.1 / 3RT2.2 and auxiliary contactors 3RH2

SIMATIC ET 200SP, digital input module, DI 8x 24 V DC High Speed, three alternative operating modes: DI, Oversampling, 4x counters, suitable for BU type A0, Color code CC01