Better World
Siemens 50 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V
- RS Stock No.:
- 160-000
- Mfr. Part No.:
- 3RV2042-4HA10
- Brand:
- Siemens
Subtotal (1 unit)*
£357.48
(exc. VAT)
£428.98
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £357.48 |
*price indicative
Better World
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- RS Stock No.:
- 160-000
- Mfr. Part No.:
- 3RV2042-4HA10
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Current Rating | 50 A | |
| Range | SIRIUS | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 20 → 690 V | |
| Motor Protection System | 3RV2 | |
| Better World Product | Yes | |
| Better World Claim | Extended product life, Low carbon manufacture | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 50 A | ||
Range SIRIUS | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 20 → 690 V | ||
Motor Protection System 3RV2 | ||
Better World Product Yes | ||
Better World Claim Extended product life, Low carbon manufacture | ||
- COO (Country of Origin):
- DE
The Siemens circuit breaker 3RV2 is designed for optimal motor protection, effectively handling a range of operational demands. Its innovative CLASS 10 A-release ensures reliable protection, accommodating motor sizes from 36 to 50 A, while enhancing switching capabilities with a substantial 100 kA. Engineered with auxiliary switch extensions, it is built for flexibility, allowing for seamless integration into various systems. Offering impressive endurance with a lifespan of 25, 000 operating cycles for both main and auxiliary contacts, this product stands out for its thermal overload release design, ensuring safety and efficiency even in demanding environments. With a robust design, this circuit breaker proves essential for reliable motor protection in industrial applications.
Efficient operation under varying ambient conditions
Compact dimensions for easy integration into existing systems
High shock resistance ensures durability during operation
Optimised thermal characteristics reduce energy loss
Designed for quick and hassle-free installation
Compact dimensions for easy integration into existing systems
High shock resistance ensures durability during operation
Optimised thermal characteristics reduce energy loss
Designed for quick and hassle-free installation
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