3Sk1122 Advanced Basic Unit Time-Delayed (With Semiconductor Outputs); Device Features - Siemens SIRIUS 3SK1 Manual

3SK1 devices
5.2 3SK1 Advanced
5.2.9

3SK1122 Advanced basic unit time-delayed (with semiconductor outputs)

5.2.9.1

Device features

Article number (MLFB):
3SK1122-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 semiconductor outputs
● 2 time-delayed semiconductor outputs
● Potentiometer for setting the delay time
● Time function: With OFF-delay
Continuous operation
Devices up to E01/V1.0.0:
In continuous operation for PL e/Cat. 4 in accordance with ISO 13849-1 or SILCL 3 in
accordance with IEC 62061, the key safety values apply where the function test interval
(state change of the outputs) ≤ 1 year.
Devices from E02/V1.1.0:
In continuous operation for PL e/Cat. 4 in accordance with ISO 13849-1 or SILCL 3 in
accordance with IEC 62061, the key safety values apply where the function test interval
(state change of the outputs) ≤ 20 years.
76
WARNING
24 V DC
Manual, 06/2018, A5E02526190021A/RS-AD/004
SIRIUS 3SK1 safety relays