Disconnecting The Screw-Type Terminals - Siemens SIRIUS 3SK1 Equipment Manual

Procedure
1. Insert the relevant cable into square on the screw-type terminal until it engages.
2. Hold the cable in the screw-type terminal.
3. Tighten the screw with a torque of 0.6 ... 0.8 Nm.
4. Pull on the cable to ensure it is screwed tight.
8.2.5

Disconnecting the screw-type terminals

Hazardous Voltage
Can Cause Death, Serious Injury, or Property Damage.
Before starting work, therefore, disconnect the system and devices from the power supply.
Tools
• Cross-tip screwdriver size PZ 1 x 80
Procedure
1. Unscrew the screw of the screw-type terminal.
2. Remove the cable from the unscrewed screw terminal.
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
WARNING
Connection
8.2 22.5 mm/17.5 mm devices
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