Siemens SIRIUS Undervoltage Release for use with Motor Circuit Breaker

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Subtotal (1 unit)*

£41.30

(exc. VAT)

£49.56

(inc. VAT)

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  • Shipping from 20 October 2025
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1 +£41.30

*price indicative

RS Stock No.:
157-851
Mfr. Part No.:
3RV2922-2CV0
Brand:
Siemens
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Brand

Siemens

Accessory Type

Undervoltage Release

Range

SIRIUS

For Use With

Motor Circuit Breaker

COO (Country of Origin):
CZ
The Siemens Undervoltage Release is an essential component designed for efficient motor protection in various electrical applications. Optimised for use with motor circuit breakers, this product offers reliable operation at voltages up to 400V AC and frequency ranges of 50 to 60Hz. Its compact design ensures compatibility with various circuit breaker sizes, alongside a user friendly snap on mounting method, making installation straightforward.

Seamless with motor circuit breakers
Compact and space efficient
Spring loaded terminals
Broad temperature range
Finger safe protection
Meets safety standards
Two auxiliary contacts

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