RS Better World

Siemens 45A SIRIUS 3RV2 Motor Protection Circuit Breaker, 20V, 690 V, 60 °C, -20 °C

Subtotal (1 unit)*

£354.42

(exc. VAT)

£425.30

(inc. VAT)

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  • Ready to ship from 28 May 2026
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1 +£354.42

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
160-080
Mfr. Part No.:
3RV2032-4VA15
Brand:
Siemens
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Brand

Siemens

Current Rating

45A

Product Type

Motor Protection Circuit Breaker

Motor Protection Component

Circuit Breaker

Supply Voltage

20, 690V

Motor Protection System

3RV2

Series

SIRIUS 3RV2

Overall Length

140mm

Overall Width

55mm

IP Rating

IP20

Overall Depth

149mm

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

60°C

Standards/Approvals

VDE, UL, UKCA, RoHS, RINA, PRS, LRS, ISO 13849, IECEX, IEC 61508, EPD, EAC, DNV, CE, CCC, ATEX, ABS

Number of Poles

3

Better World Product

Yes

Better World Claim

Extended Product Life, Low Carbon Manufacture

The Siemens circuit breaker is designed specifically for motor protection, able to tackle the challenges of various industrial applications. With a robust design, it facilitates effective protection against overloads and short circuits, ensuring reliability and safety. The product integrates cutting-edge technology for efficient performance and quick responsiveness to electrical fluctuations. Its compact dimensions and flexible mounting options make it suitable for various installations. Plus, it offers enhanced features, including an adjustable current response value and comprehensive auxiliary options, making it an essential component in modern electrical systems.

Screw and snap-on mounting on DIN rail

Ambient temperature range -20 °C to +60 °C

Reliable shock resistance per IEC standards

IP20 protection class for enhanced safety

High mechanical service life for durability

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