Siemens SIRIUS 3SK1

3SK1 devices
5.3 3SK1 output expansions
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
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5.3.6.2 Design of 3SK1213-.AB40
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① Top cover flap
② Display LEDs
③ Slide switch
④ DataMatrix code
⑤ Bottom cover flap
⑥ Device identification label
⑦ Screw-type terminals
⑧ Spring-loaded terminals