Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 10 kA, Fixed
- RS Stock No.:
- 256-514
- Mfr. Part No.:
- 3VA5440-1MH31-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,397.98
(exc. VAT)
£1,677.58
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,397.98 |
*price indicative
- RS Stock No.:
- 256-514
- Mfr. Part No.:
- 3VA5440-1MH31-0AA0
- 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 | |
| Range | SENTRON | |
| Product Type | Molded Case Circuit Breaker | |
| Series | 3VA5 | |
| Number of Poles | 3 | |
| Current Rating | 400 A | |
| Breaking Capacity | 10kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690 V ac | |
| Terminal Type | Without | |
| Standards/Approvals | CE, EAC, RCM, UKCA, UL, VDE, CCC, ABS | |
| Depth | 110mm | |
| Height | 248mm | |
| Width | 138 mm | |
| Tripping Mechanism | Thermal Magnetic | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 400 A | ||
Breaking Capacity 10kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690 V ac | ||
Terminal Type Without | ||
Standards/Approvals CE, EAC, RCM, UKCA, UL, VDE, CCC, ABS | ||
Depth 110mm | ||
Height 248mm | ||
Width 138 mm | ||
Tripping Mechanism Thermal Magnetic | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is engineered for reliability and performance in demanding electrical applications. Designed specifically for motor starter protection, it excels in environments where short circuit and overload protection are paramount. With its high insulation voltage and robust construction, the device guarantees safe operation across a variety of voltage levels, making it an ideal choice for industrial settings.
Extends the mechanical service life through durable construction
Prevents phase failure detection with robust fail safes
Available with optional motor drives for enhanced functionality
Supports standalone operation without requiring auxiliary connections
Meticulously crafted to comply with international safety standards
Related links
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 400 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 1 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 500 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 250 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 80 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 600 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 10 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 200 A Fixed