Connection
9.2 Devices 90 mm
3SK1 safety relays
174 Manual, 04/2013, A5E02526190021A/RS-AA/01
9.2.4 Mounting 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
You must have removed the terminal blocks, for the purpose of replacing a device, for
example.
Procedure for mounting terminal blocks
Step Instructions Figure
1 Insert the removable terminal block into the
guide rail of the device.
2 Slide the removable terminal block back until it
audibly engages.
3 Check that the clip of the removable terminal
block closes flush with the front panel.
click
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