SIRIUS 3SK1 Advanced basic units Parts

Showing 1–4 of 4 parts
Siemens 3SK1122-2CB42 – SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s electronic enabling circuits 2 NO…
Siemens
3SK1122-2CB42

SIRIUS safety relay Basic unit Advanced series with time…

Siemens 3SK1122-2CB41 – SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s electronic enabling circuits 2 NO…
Siemens
3SK1122-2CB41

SIRIUS safety relay Basic unit Advanced series with time…

Siemens 3SK1121-1CB44 – SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s Relay enabling circuits 2 NO…
Siemens
3SK1121-1CB44

SIRIUS safety relay Basic unit Advanced series with time…

Siemens 3SK1121-1CB41 – SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s Relay enabling circuits 2 NO…
Siemens
3SK1121-1CB41

SIRIUS safety relay Basic unit Advanced series with time…

Compare SIRIUS 3SK1 Advanced basic units

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPNdesign of the productpower loss [W] maximuminsulation voltage rated valueNet Weightadjustable OFF-delay time after opening of the safety circuits
3SK1122-2CB42Solid-state enabling circuits2 W50 V0.158 kg0.5 ... 30 s
3SK1122-2CB41Solid-state enabling circuits2 W50 V0.154 kg0.05 ... 3 s
3SK1121-1CB44Relay enabling circuits2.5 W300 V268.25 g5 ... 300 s
3SK1121-1CB41Relay enabling circuits2.5 W300 V0.246 kg0.05 ... 3 s

Common to all listed parts

product categorySafety relays
product designationsafety relays
product type designation3SK1
product lineAdvanced basic unit
product function — automatic startYes
product function — light barrier monitoringYes
product function — protective door monitoringYes
product function — magnetically operated switch monitoring NC-NOYes