Installing The 3Ug458. Monitoring Relay - Siemens 3UG4 User Manual

3.4.3

Installing the 3UG458. monitoring relay.

Rail mounting
The figure below shows how to install the 3UG458. insulation monitoring relay on a standard
rail.
Table 3- 14
Step
1 / 2
Table 3- 15
Step
1 / 2
3
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
Installing the 3UG458. insulation monitoring relay (mounting onto standard rail)
Instructions
Position the device on the top edge of the
DIN rail and press down until it snaps onto
the bottom edge of the DIN rail.
Removing the 3UG458. insulation monitoring relay. (Removing from standard rail)
Instructions
To remove, apply the screwdriver to the
device and push it up with a twisting
motion against the tension of the fixing
spring.
Swing the device upwards to remove it.
3.4 Mounting / removal
Figure
Figure
System overview
35