Siemens Single-Channel Safety Relay, 110 → 240V ac/dc, 4 Safety Contacts
5mm, Length: 100mm, MPN: 3SK1111-1AW20.Siemens Single-Channel Safety Relay, 110 → 240V ac/dc, 4 Safety Contacts, Reset Method: Automatic, Monitored, Range: SIRIUS, SIL (IEC 61508): 3, Terminal Type: Screw, Standards Met: CCC, CE, CSA, EAC, UL, Depth: 122mm, Series: 3SK1, Width: 22.