Better World
Siemens 27 → 32 A SIRIUS 3RV Motor Protection Circuit Breaker, 690 V
- RS Stock No.:
- 706-1875
- Distrelec Article No.:
- 304-02-180
- Mfr. Part No.:
- 3RV2021-4EA10
- Brand:
- Siemens
Subtotal (1 unit)*
£120.60
(exc. VAT)
£144.72
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 17 unit(s) ready to ship
- Plus 7 unit(s) ready to ship from another location
- Plus 11 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £120.60 |
*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.:
- 706-1875
- Distrelec Article No.:
- 304-02-180
- Mfr. Part No.:
- 3RV2021-4EA10
- 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 | 27 → 32 A | |
| Range | SIRIUS 3RV | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 690 V | |
| Series | 3RV2 | |
| Overall Length | 97mm | |
| Overall Width | 45mm | |
| Overall Depth | 91mm | |
| Minimum Operating Temperature | -20°C | |
| Voltage Rating | 690 V | |
| Maximum Operating Temperature | +60°C | |
| Terminal Type | Screw | |
| Breaking Capacity | 2 kA, 5 kA, 25 kA, 100 kA | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Better World Product | Yes | |
| Number of Poles | 3 | |
| Enclosure Type | Rectangular | |
| Size | S0 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 27 → 32 A | ||
Range SIRIUS 3RV | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690 V | ||
Series 3RV2 | ||
Overall Length 97mm | ||
Overall Width 45mm | ||
Overall Depth 91mm | ||
Minimum Operating Temperature -20°C | ||
Voltage Rating 690 V | ||
Maximum Operating Temperature +60°C | ||
Terminal Type Screw | ||
Breaking Capacity 2 kA, 5 kA, 25 kA, 100 kA | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Better World Product Yes | ||
Number of Poles 3 | ||
Enclosure Type Rectangular | ||
Size S0 | ||
- COO (Country of Origin):
- DE
Siemens Motor Protection Circuit Breaker, 30kW Operating Power, 3 Poles - SIRIUS Innovation Series - 3RV2021-4EA10
Worried about motor damage caused by excess current? Cut the risk out of the equation with this Siemens Class 10 motor protection circuit breaker. It protects your kit from electrical damage by breaking an attached circuit in response to dangerous current surges. Thanks to its wide operating temperature range between -20°C and +60°C, you can rely on it to function reliably in tough environments. You'll find this versatile component commonly used in offices and HVAC systems, as well as manufacturing plants.
Features & Benefits
• Wide operating humidity range between 10 and 95% RH for use in steamy conditions
• Adjustable current response value between 27 and 32A for wide functionality
• Compact size of 97 (H) x 45 (W) x 97mm (D), so it's a space-saving choice
• Can be mounted in any position to suit the needs of your setup
• Adjustable current response value between 27 and 32A for wide functionality
• Compact size of 97 (H) x 45 (W) x 97mm (D), so it's a space-saving choice
• Can be mounted in any position to suit the needs of your setup
Can I use this MPCB in high-voltage electrical systems?
Yes, you can. As it has a wide operating voltage range between 20 and 690V, this unit is safe to use in high-voltage systems.
Does this unit withstand voltage surges?
Yes, it handles surges up to 6kV to boost electrical safety.
Related links
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