Siemens SIRIUS 3SK1

3SK1230
3SK1
1 1 1 1 1 0 2 2
L1 N
Input
expansions
Output
expansions
110 ... 240 V AC
Example 2)
1 x 3SK1230 power supply; 5 x 3SK1220 input expansion; 1 x 3SK112 basic unit;
1 x 3RM1 Failsafe motor starter
3SK1230
3SK1
1 1 1 1 1 0 4
L1 N
Input expansions
Motor starter
3RM1 Failsafe
110 ... 240 V AC
Example 3)
1 x 3SK1230 power supply; 2 x 3SK1220 input expansion; 1 x 3SK112 basic unit;
2 x 3RM1 Failsafe motor starter
System con󹪝guration
6.1 General information
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
114 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005