Connection
9.1 22.5 mm/17.5 mm devices
3SK1 safety relays
162 Manual, 04/2013, A5E02526190021A/RS-AA/01
9.1.3 Connecting the screw-type terminals
WARNING
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 Figure
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.
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