Connecting The Screw-Type Terminals - Siemens SIRIUS 3SK1 Manual

Connection
9.1 22.5 mm/17.5 mm devices
9.1.3

Connecting 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.
Requirements
● Cross-tip screwdriver size PZ 1 x 80.
● For suitable connection cross-sections of the cables, see the chapter "Connection data
for terminals (Page 161)".
Procedure
Step Instructions
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 0.8 to 1.2 N.
4 Pull on the cable to ensure it is screwed tight.
162
WARNING
Figure
Manual, 04/2013, A5E02526190021A/RS-AA/01
3SK1 safety relays