Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 450 A, Breaking Capacity 35 kA, Fixed
- RS Stock No.:
- 256-517
- Mfr. Part No.:
- 3VA5445-5EF31-0AA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€1,909.45
(exc. VAT)
€2,348.62
(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 + | €1,909.45 |
*price indicative
- RS Stock No.:
- 256-517
- Mfr. Part No.:
- 3VA5445-5EF31-0AA0
- 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 | 3VA5 | |
| Number of Poles | 3 | |
| Current Rating | 450 A | |
| Breaking Capacity | 35kA | |
| Rated AC Voltage | 690 V ac | |
| Mount Type | Fixed | |
| Rated DC Voltage | 600 V | |
| Terminal Type | Without | |
| Depth | 110mm | |
| Height | 248mm | |
| Standards/Approvals | UL, ABS, CCC, CE, EAC, RCM, UKCA | |
| Width | 138 mm | |
| Tripping Characteristics | Type M | |
| Tripping Mechanism | Thermal Magnetic | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 450 A | ||
Breaking Capacity 35kA | ||
Rated AC Voltage 690 V ac | ||
Mount Type Fixed | ||
Rated DC Voltage 600 V | ||
Terminal Type Without | ||
Depth 110mm | ||
Height 248mm | ||
Standards/Approvals UL, ABS, CCC, CE, EAC, RCM, UKCA | ||
Width 138 mm | ||
Tripping Characteristics Type M | ||
Tripping Mechanism Thermal Magnetic | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker represents cutting edge technology in electrical safety and reliability. Designed to cater to complex power distribution systems this versatile device ensures optimal performance in demanding environments. With a robust insulation voltage of up to 800 V and comprehensive overload and short circuit protection the product delivers dependable performance without compromising on efficiency. Its mechanical and electrical endurance ratings reflect its ability to handle intensive operational cycles making it an ideal choice for both commercial and industrial applications.
Configured for seamless integration into diverse electrical systems
Offers high breaking capacity significantly enhancing safety measures
Mechanically tested for durability with an operational life of up to 20000 cycles
Augmented protection features including adjustable response value settings
IP40 rated for reliable performance across various environmental conditions
Lightweight construction aids in ease of handling during installation
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