3Sk1121 Advanced Basic Unit Time-Delayed (With Relay Outputs); Device Features - Siemens SIRIUS 3SK1 Manual

3SK1 devices
5.2 3SK1 Advanced
5.2.7

3SK1121 Advanced basic unit time-delayed (with relay outputs)

5.2.7.1

Device features

Article number (MLFB):
3SK1121-xCB4y
(x) 1 = screw-type terminal; 2 = push-in terminal
(y) time delay 1 = 0.05 ... 3 s; 2 = 0.5 ... 30 s; 4 = 5 ... 300 s
Additional / alternative device characteristics
● 2 instantaneous safety-related outputs (NO contacts)
● 2 time-delayed safety-related outputs (NO contacts),
● Potentiometer for setting the delay time
● Time function: With OFF-delay
68
24 V DC
Manual, 06/2018, A5E02526190021A/RS-AD/004
SIRIUS 3SK1 safety relays