Siemens SIRIUS 3SK1

3SK1111-xAW20 autostart
A1/A2
IN1/IN2
(sensor circuit)
Safety-related
output
Semiconductor
signaling
circuit
Inputsoutputs
INF
(feedback circuit)
110 ms 8 ms
200 ms 320 ms
Inputs
INF/S
(feedback circuit)
IN1/IN2
(sensor circuit)
Safety-related
output
Semiconductor
signaling
circuit
Outputs
3SK1111-xAW20 monitored start
15 ms
8 ms
150 ms
200 ms
A1/A2
3SK1 / 3RQ1 devices
5.1 3SK1 standard
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 59