Installing the 3UG458. insulation monitoring relay (mounting onto standard rail)
① /
②
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)
① /
②
To remove, apply the screwdriver to the device and push it up with a twisting motion against the
tension of the xing spring.
③ Swing the device upwards to remove it.
Mounting onto standard rail
The gure below shows how to install the 3UG458.-.AW31 / 3UG4583-.CW31 insulation
monitoring relay on a standard rail
① Position the device on the top edge of the DIN rail and press it down until it snaps onto the bottom
edge of the DIN rail.
②
System overview
3.4 Mounting / removal
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 39