7.13 Removing 22.5 Mm/17.5 Mm Devices With Device Connectors From The Wall - Siemens SIRIUS 3SK1 Equipment Manual

7.13 Removing 22.5 mm/17.5 mm devices with device connectors from
the wall
Hazardous Voltage
Can Cause Death, Serious Injury, or Property Damage.
Before starting work, therefore, disconnect the system and devices from the power supply.
Requirements
• The terminals have been removed or disconnected.
Procedure
The figures show 22.5 mm devices. The 17.5 mm devices are removed correspondingly.
1. Unlock the device (below) using a screwdriver.
2. Pull the lower half of the device away from the device connector.
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005

7.13 Removing 22.5 mm/17.5 mm devices with device connectors from the wall

WARNING
Mounting
147