Better World
Siemens, SENTRON, 3VA6 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 249-778
- Mfr. Part No.:
- 3VA6440-7KQ31-0AA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€3,818.87
(exc. VAT)
€4,697.21
(inc. VAT)
Temporarily out of stock
- Shipping from 17 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €3,818.87 |
*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.:
- 249-778
- Mfr. Part No.:
- 3VA6440-7KQ31-0AA0
- Manufacturer:
- Siemens
Specifications
Technical data sheets
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 | |
| Standards/Approvals | CE, UL | |
| Depth | 110mm | |
| Width | 184 mm | |
| Height | 248mm | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or Compact Solution, Extended Product Life | |
| 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 | ||
Standards/Approvals CE, UL | ||
Depth 110mm | ||
Width 184 mm | ||
Height 248mm | ||
Better World Product Yes | ||
Better World Claim Concentrated or Compact Solution, Extended Product Life | ||
Tripping Mechanism LSI | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is engineered for robust performance and reliability in demanding applications. Tailored for optimal protection and versatility it seamlessly integrates into your system while offering exceptional overload and short circuit protection. Designed with advanced features this circuit breaker ensures efficient operation adapting to various environmental conditions and helping to safeguard your electrical infrastructure. With a power loss of 70 W and a mechanical lifespan of up to 20000 cycles its efficiency and durability are evident.
Offers a direct current breaking capacity delivering enhanced safety standards
All weather operational capability which ensuring functionality in extreme conditions
Intuitive adjustable parameters for tailored settings to meet specific application needs
Minimal physical footprint allowing for easy integration into existing setups
Extensive compatibility with auxiliary circuits facilitating additional functionality
User friendly design simplifies maintenance with clear indicators and easy access
Advanced communication functions enhance monitoring and control capabilities