Disconnecting - Siemens SIRIUS 3SK1 Equipment Manual

Connection
8.2 22.5 mm/17.5 mm devices
Procedure when plugging in the terminals
1. Insert the detachable terminals into the guide rail of the device.
2. Slide the detachable terminals back until they audibly engage.
8.2.12

Disconnecting

Hazardous voltage
Can Cause Death, Serious Injury, or Property Damage.
Before starting work, therefore, disconnect the system and devices from the power supply.
164
WARNING
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005