Connection
9.1 22.5 mm/17.5 mm devices
3SK1 safety relays
164 Manual, 04/2013, A5E02526190021A/RS-AA/01
9.1.5 Connecting the push-in 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.
Push-in connections are a form of spring-loaded terminals allowing wiring without tools for
rigid conductors or conductors equipped with end sleeves.
For wiring finely-stranded or stranded conductors without end sleeves on push-in
connections, a screwdriver is required.
Requirements
● 0.5 x 3 mm screwdriver DIN 5264 (for finely-stranded conductors only).
● For suitable connection cross-sections of the cables, see the chapter "Connection data
for terminals (Page 161)".
Procedure
Table 9- 1 Rigid conductors or conductors equipped with end sleeves
Step Instructions Figure
1 Insert the cable into the oval opening as far as
it will go.
2 Pull on the cable to ensure it is tight.
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