Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
36 Manual, 07/2016, NEB926157502000/RS-AB/003
Installation 3TK2820
Warning notices
Warning notices before installation, wiring, and commissioning
Hazardous voltage! Can cause electric shock and burns. Turn off and lock out all power
supplying this device before working on this device.
Mounting the device on a DIN rail
Requirements
● At the installation location, a horizontal 35 mm mounting rail in accordance with
DIN EN 60715 is properly secured
● Please observe the information about the mounting position in Chapter "General technical
data (Page 18)"
DIN rail mounting procedure
1 Hang the back of the device onto the upper
2 Press the lower half of the device against the
DIN rail until the device engages