Siemens SIRIUS 3SK1 Manual page 20

Product overview for 3SK1
3.1 Overview
Expansion units
Designation
Output expansion 3SK1211
Output expansion 3SK1213
Input expansion 3SK1220
Power supply 3SK1230
x = 1: screw terminals; x = 2: push-in terminals
Overview of the enabling circuits
Type and number of enabling circuits
Advanced
Instantaneous
3SK1121-
xAB40
3SK1121-
xCB4x
3SK1122-
xAB40
3SK1122-
xCB4x
3SK1120-
xAB40
Standard
3SK1111-
xAxx0
3SK1112-
xBB40
Output expansions
4RO
3SK1211
3RO
3SK1213
20
Relay
Delayed
3 -
2 2
- -
- -
- -
3 -
- -
4
3 -
Voltages
24 V AC
24 V DC
110 ... 240 V AC/DC
24 V DC
115 V AC
240 V AC
24 V DC
110 ... 240 V AC/DC
Solid-state
Instantaneous Delayed
- -
- -
3 -
2 2
1 -
- -
2 -
- -
- -
MLFB
3SK1211-xBB00
3SK1211-xBB40
3SK1211-xBW20
3SK1213-xAB40
3SK1213-xAJ20
3SK1213-xAL20
3SK1220-xAB40
3SK1230-xAW20
Signaling
circuits
1
-
1
-
-
1
1
1
1
Manual, 04/2013, A5E02526190021A/RS-AA/01
Device
connectors
✓
✓
✓
✓
✓
-
-
✓ (for 24 V DC)
✓ (for 24 V DC)
3SK1 safety relays