Siemens SIRIUS 3UG4 User Manual

13.2.2 Push-in lugs
Description
The 3RP1903 push-in lugs are available for the monitoring relays.
With the help of the push-in lugs, the monitoring relays can be secured with screws on a level
surface (e.g. a wall). Two push-in lugs are required per device.
Mounting
The 󹪝gure below shows how to attach the 3RP1903 push-in lugs to the monitoring relay.
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① Insert the push-in lugs at the top and bottom on the monitoring relay and tighten the push-in lugs
with a screwdriver.
Figure 13-7 Attaching the push-in lugs on the monitoring relay
13.2.3 Probes for the 3UG4501 monitoring relay
Note
Probes for level monitoring
Probes for level monitoring are available from various suppliers.
We recommend probes from Jacob GmbH (https://www.jacob-gmbh.de/en/).
There you can also obtain the previous 3UG3 wire electrodes and bow electrodes.
Accessories
13.2 Accessories for 3UG4 monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 247

Siemens SIRIUS 3UG4 Specifications

General

Brand	Siemens
Model	SIRIUS 3UG4
Category	Relays
Language	English