RS Better World
Siemens 50A SIRIUS Motor Protection Circuit Breaker, 20V, 690 V, 60 °C, -20 °C
- RS Stock No.:
- 160-002
- Mfr. Part No.:
- 3RV2142-4HA10
- Brand:
- Siemens
Subtotal (1 unit)*
£406.34
(exc. VAT)
£487.61
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £406.34 |
*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.:
- 160-002
- Mfr. Part No.:
- 3RV2142-4HA10
- 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 | |
| Product Type | Motor Protection Circuit Breaker | |
| Current Rating | 50A | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 20, 690V | |
| Motor Protection System | 3RV2 | |
| Series | SIRIUS | |
| Overall Length | 165mm | |
| Overall Width | 90mm | |
| Overall Depth | 176mm | |
| IP Rating | IP20 | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | UL, UKCA, RoHS, CE, CCC | |
| Number of Poles | 3 | |
| Better World Claim | Extended Product Life, Low Carbon Manufacture | |
| Better World Product | Yes | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Motor Protection Circuit Breaker | ||
Current Rating 50A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 20, 690V | ||
Motor Protection System 3RV2 | ||
Series SIRIUS | ||
Overall Length 165mm | ||
Overall Width 90mm | ||
Overall Depth 176mm | ||
IP Rating IP20 | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals UL, UKCA, RoHS, CE, CCC | ||
Number of Poles 3 | ||
Better World Claim Extended Product Life, Low Carbon Manufacture | ||
Better World Product Yes | ||
The Siemens circuit breaker is expertly designed for motor protection, boasting enhanced overload relay functionality for optimal performance. Engineered to accommodate circuit breaker size S3, this robust device offers an impressive 100 kA switching capacity, ensuring reliable operation even under high-stress conditions. Its versatility extends to suitability for various motor configurations, allowing for seamless integration into existing systems. Users can rely on its dependable thermal overload release mechanism, enhanced safety features, and extensive electrical endurance, all backed ' reputation for quality and innovation. Whether in operation or during transit, this device is built to handle a wide range of environmental conditions, making it an essential component for any motor control system.
Robust performance with high breaking capacity
Adapts easily to various operational voltages
Protected with IP20 rating for safe handling
Extensive mechanical and electrical endurance for reliability
Efficient energy management with low power loss
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