The Siemens 3SK1111-1AB30 is a SIRIUS 3SK1 Standard basic unit safety relay for autonomous safety applications: 3 relay enabling circuits (NO) plus 1 NC signalling circuit, 24 V AC/DC supply. Single-channel, monitored/automatic reset via DIP switches, no programming required - ideal for EMERGENCY STOP and safety-door monitoring with few sensors and enabling circuits. Safety: SIL 3, PL e, Category 4; replaces 3TK2822-1CB30. Compact 22.5 x 100 x 121.6 mm DIN-rail housing, screw terminals, IP20, LEDs for operating status. Net weight 0.281 kg, EAN 4011209913509, country of origin Germany, REACH/RoHS compliant. Extensive worldwide approvals (CCC, CE, CSA, EAC, UL). Brand new unit (new-surplus original box).
The Siemens 3SK1111-1AB30 is a SIRIUS 3SK1 Standard basic unit safety relay for autonomous safety applications: 3 relay enabling circuits (NO) plus 1 NC signalling circuit, 24 V AC/DC supply. Single-channel, monitored/automatic reset via DIP switches, no programming required - ideal for EMERGENCY STOP and safety-door monitoring with few sensors and enabling circuits. Safety: SIL 3, PL e, Category 4; replaces 3TK2822-1CB30. Compact 22.5 x 100 x 121.6 mm DIN-rail housing, screw terminals, IP20, LEDs for operating status. Net weight 0.281 kg, EAN 4011209913509, country of origin Germany, REACH/RoHS compliant. Extensive worldwide approvals (CCC, CE, CSA, EAC, UL). Brand new unit (new-surplus original box).
