Better World
Siemens, SENTRON, 3VA6 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 249-777
- Mfr. Part No.:
- 3VA6440-7KM31-0AA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€3,877.09
(exc. VAT)
€4,768.82
(inc. VAT)
Temporarily out of stock
- Shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €3,877.09 |
*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.:
- 249-777
- Mfr. Part No.:
- 3VA6440-7KM31-0AA0
- 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 | |
| Product Type | Molded Case Circuit Breaker | |
| Range | SENTRON | |
| 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 | |
| Height | 248mm | |
| Depth | 110mm | |
| Standards/Approvals | CE, UL | |
| Better World Claim | Concentrated or Compact Solution, Extended Product Life | |
| Better World Product | Yes | |
| Tripping Mechanism | LSI | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Molded Case Circuit Breaker | ||
Range SENTRON | ||
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 | ||
Height 248mm | ||
Depth 110mm | ||
Standards/Approvals CE, UL | ||
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 specifically engineered to deliver superior protection and performance for electrical distribution systems. With a robust design The Siemens Molded Case Circuit Breaker not only meets stringent UL and IEC standards but also offers exceptional operational flexibility. Capable of handling operational currents of up to 400 A it ensures reliable line protection with advanced overload and short circuit features.
Adjustable response values allow for tailored protection settings
Compact dimensions facilitate easy integration into existing setups
IP40 protection class safeguards against dust and liquids
Environmentally friendly with low global warming potential during operation
Mechanical endurance supports over 20000 operating cycles for durability
Optional motor drive extension for advanced functionalities