RS Better World
Siemens 28A 3RV2 Motor Protection Circuit Breaker, 20V, 690 V, 60 °C, -20 °C
- RS Stock No.:
- 159-530
- Mfr. Part No.:
- 3RV2321-4NC10
- Brand:
- Siemens
Subtotal (1 unit)*
£122.05
(exc. VAT)
£146.46
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £122.05 |
*price indicative
Better World
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- RS Stock No.:
- 159-530
- Mfr. Part No.:
- 3RV2321-4NC10
- 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 | 28A | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 20, 690V | |
| Motor Protection System | 3RV2 | |
| Series | 3RV2 | |
| Sensing Type | Magnetic | |
| Overall Length | 97mm | |
| Overall Width | 45mm | |
| IP Rating | IP20 | |
| Overall Depth | 97mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | RoHS, IEC 60068-2-27, IEC 60529, IEC 81346-2 | |
| Better World Claim | Extended Product Life, Low Carbon Manufacture | |
| Number of Poles | 3 | |
| Better World Product | Yes | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Motor Protection Circuit Breaker | ||
Current Rating 28A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 20, 690V | ||
Motor Protection System 3RV2 | ||
Series 3RV2 | ||
Sensing Type Magnetic | ||
Overall Length 97mm | ||
Overall Width 45mm | ||
IP Rating IP20 | ||
Overall Depth 97mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals RoHS, IEC 60068-2-27, IEC 60529, IEC 81346-2 | ||
Better World Claim Extended Product Life, Low Carbon Manufacture | ||
Number of Poles 3 | ||
Better World Product Yes | ||
The Siemens Circuit Breaker designed for reliable protection in starter combinations, specifically optimised for safe and efficient operation. Featuring a compact design, it facilitates easy installation and integration within various systems while meeting stringent safety standards. Its exceptional performance is underscored by a high breaking capacity, ensuring immediate response during overload or short circuit scenarios. With advanced features supporting both electrical endurance and mechanical service life, this product is an ideal solution for those seeking dependable performance in demanding conditions.
Compact size allows for versatile mounting options
Designed for robust protection against short circuits and overloads
High mechanical and electrical endurance ensures long lasting performance
Wide operational temperature range supports diverse applications
Achieves high breaking capacity for effective fault isolation
IP20 protection class ensures safety from touch hazards
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