Better World
Siemens, SENTRON, 3VA6 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 249-776
- Mfr. Part No.:
- 3VA6440-7KL31-2AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£3,293.02
(exc. VAT)
£3,951.62
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 11 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £3,293.02 |
*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.:
- 249-776
- Mfr. Part No.:
- 3VA6440-7KL31-2AA0
- 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 | 3VA6 | |
| Number of Poles | 3 | |
| Current Rating | 400 A | |
| Breaking Capacity | 100kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690 V ac | |
| Width | 184 mm | |
| Depth | 110mm | |
| Standards/Approvals | CE, UL | |
| Height | 248mm | |
| Better World Claim | Concentrated or Compact Solution, Extended Product Life | |
| Better World Product | Yes | |
| Tripping Mechanism | LSI | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA6 | ||
Number of Poles 3 | ||
Current Rating 400 A | ||
Breaking Capacity 100kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690 V ac | ||
Width 184 mm | ||
Depth 110mm | ||
Standards/Approvals CE, UL | ||
Height 248mm | ||
Better World Claim Concentrated or Compact Solution, Extended Product Life | ||
Better World Product Yes | ||
Tripping Mechanism LSI | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is engineered for superior protection in demanding applications. Designed with a robust ETU820 release mechanism this device is ideal for ensuring reliability in motor and line protection. Its cutting edge design integrates breaking capacity rating of 100 kA at 480 V making it an excellent choice for industrial setups that require powerful yet safe performance. The breaker features a compact design allowing easy installation in confined spaces while its impressive electrical endurance and mechanical service life ensure long lasting functionality.
High insulation voltage which ensuring safety under extreme conditions
Compatible with multiple setting adjustments for enhanced customization
Low carbon footprint during operation aligns with sustainability goals
IP40 protection class guarantees reliability even in less controlled environments
Various auxiliary capabilities enhance its functionality in automation systems
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