Output Expansion 3Sk1211; Device Features - Siemens SIRIUS 3SK1 Manual

3SK1 devices
5.3 3SK1 output expansions
5.3.5

Output expansion 3SK1211

5.3.5.1

Device features

MLFB:
3SK1211-xBB00
3SK1211-xBB40
3SK1211-xBW20
(x) 1 = screw-type terminal; 2 = push-in terminal
Supply:
24 V AC:
● Activation via 24 V transformer is possible
24 V DC:
● An SELV / PELV power supply must be used for the infeed
110 ... 240 V AC/DC:
● Direct line supply connection L/N
Device properties:
● Slide switch for selecting the activation type (time-delayed / instantaneous)*
● 1 LED for status display
● 4 enabling circuits (safe circuits, NO contacts)
● 1 NC circuit as feedback contact for output expansion 3SK1211 to the up-circuit basic
unit
● 3ZY device connectors*
● Enclosure width 22.5 mm
● Removable terminals
* For 24 V DC variant only
80
24 V AC
24 V DC
110 ... 240 V AC / DC (wide-range supply)
Manual, 04/2013, A5E02526190021A/RS-AA/01
3SK1 safety relays