Siemens SIRIUS 3SK1 Equipment Manual page 165

Removing terminals from the device
1. Press the clip of the terminals upwards.
2. Pull the terminals out to the front.
3. Lift the terminals out of the guide rail of the device.
Screw terminals: Disconnecting the conductor
1. Unscrew the screw of the screw-type terminal.
2. Remove the cable from the unscrewed screw-type terminal.
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
Connection
8.2 22.5 mm/17.5 mm devices
165