Siemens SIRIUS 3SK1

3SK1 devices
5.3 3SK1 output expansions
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
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5.3.5.2 Design of 3SK1211-.B..0
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① Top cover flap
② Top cover flap; internal inscription
③ Display LEDs
④ Bottom cover flap
⑤ Bottom cover flap; internal inscription
⑥ DataMatrix code
⑦ Device identification label