Better World

Siemens 73 A SIRIUS 3RV Motor Protection Circuit Breaker, 20 → 690 V

Subtotal (1 unit)*

£304.59

(exc. VAT)

£365.51

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£304.59

*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.:
160-775
Mfr. Part No.:
3RV2131-4KA10
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Current Rating

73 A

Range

SIRIUS 3RV

Motor Protection Component

Circuit Breaker

Supply Voltage

20 → 690 V

Motor Protection System

3RV2

Series

3RV2

Better World Product

Yes

Better World Claim

Extended product life, Low carbon manufacture

COO (Country of Origin):
DE
The Siemens circuit breaker is designed for optimal motor protection, integrating an advanced overload relay function for reliable operation. Ideal for dynamic environments, its robust build accommodates various applications, ensuring durability and efficiency. The product’s features include a high insulation voltage and impressive breaking capacity, making it a versatile choice for industrial sectors. Its capacity to handle substantial operational currents while maintaining safety makes it a trustworthy solution for circuit protection in motors. Exceeding standard performance metrics, this device stands out for its maintenance-free operation and extended service life, ensuring that your equipment runs smoothly and safely in diverse conditions.

Incorporates low-maintenance features for hassle-free operation
Supports a wide operating temperature range for versatile applications
Designed to withstand high ambient humidity levels ensuring reliability
Provides a significant mechanical service life minimising downtime

Related links