3Sk1122 Advanced Basic Unit Instantaneous (With Semiconductor Outputs); Device Features - Siemens SIRIUS 3SK1 Equipment Manual

3SK1 / 3RQ1 devices
5.2 3SK1 Advanced
5.2.8

3SK1122 Advanced basic unit instantaneous (with semiconductor outputs)

5.2.8.1

Device features

Article number
3SK1122-xAB40
x = 1: Screw-type terminal; x = 2: Spring-loaded (push-in) terminal
Additional or alternative device features
• 3 safety-related semiconductor outputs
• 1 semiconductor signaling circuit
76
3SK1121-xCB4y monitored start
A1/A2
INF
(feedback circuit)
INS
IN1/IN2
(sensor circuit)
or
150 ms
INK
Safety-related
output
Safety-related
output
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35 ms 35 ms
24 V DC
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
35 ms 35 ms
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