- SIEMENS
- SIRIUS / Switching technology
- 3UG monitoring relay
SIEMENS SIRIUS 3UG - parts sales and repairs
SIRIUS 3UG - new and refurbished parts and repairs
The SIEMENS SIRIUS 3UG monitoring relay is used to monitor electrical parameters and the status of the power supply network. Specific models differ in terms of voltage range, monitored statuses, contacts and settings.

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More about selecting SIRIUS 3UG parts
Use of SIRIUS 3UG parts
The SIEMENS SIRIUS 3UG monitoring relay is used to monitor electrical parameters and the status of the power supply network. Specific models differ in terms of voltage range, monitored statuses, contacts and settings.
Part selection and replacement
The monitoring relay monitors the electrical quantities and states specified for the particular model. When selecting a model, compare the monitored voltage, phase sequence and phase failure, contacts, and threshold or delay settings. The range of functions varies between individual 3UG relays. The preferred replacement model specified by the manufacturer does not automatically confirm direct interchangeability without checking the wiring and settings. Compare the parameters of both devices before replacing them.

3UG4616-2CR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4614-2BR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4513-2BR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4512-2BR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4512-2AR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4512-1AR20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2BQ20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2BP20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2BN20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2AQ20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2AP20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-2AN20 SIEMENS SIRIUS 3UG4 - monitoring relay

3UG4511-1AQ20 SIEMENS SIRIUS 3UG4 - monitoring relay
