Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
41
Plugging in terminal blocks
Hazardous Voltage.
Can Cause Death, Serious Injury, or Property Damage.
Before starting work, therefore, disconnect the system and devices from the power supply.
You must have removed the terminal blocks, for the purpose of replacing a device, for
example.
Procedure when plugging in the terminal blocks
1 Insert the removable terminal block into the
2 Check that the clip of the removable terminal
block closes flush with the front panel.
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