Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 450 A, Breaking Capacity 65 kA, Fixed
- RS Stock No.:
- 256-518
- Mfr. Part No.:
- 3VA5445-6EF31-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,863.96
(exc. VAT)
£2,236.75
(inc. VAT)
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- Shipping from 16 March 2026
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Units | Per unit |
|---|---|
| 1 + | £1,863.96 |
*price indicative
- RS Stock No.:
- 256-518
- Mfr. Part No.:
- 3VA5445-6EF31-0AA0
- 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 | 450 A | |
| Breaking Capacity | 65kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690 V ac | |
| Rated DC Voltage | 500 V dc | |
| Terminal Type | Without | |
| Height | 248mm | |
| Standards/Approvals | ABS, CCC, CE, EAC, RCM, UKCA, UL | |
| Depth | 110mm | |
| Width | 138 mm | |
| Tripping Mechanism | Thermal Magnetic | |
| Tripping Characteristics | Type H | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 450 A | ||
Breaking Capacity 65kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690 V ac | ||
Rated DC Voltage 500 V dc | ||
Terminal Type Without | ||
Height 248mm | ||
Standards/Approvals ABS, CCC, CE, EAC, RCM, UKCA, UL | ||
Depth 110mm | ||
Width 138 mm | ||
Tripping Mechanism Thermal Magnetic | ||
Tripping Characteristics Type H | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is designed to offer robust protection in electrical systems ensuring safety and performance. With a breaking capacity class H rated at 65 kA at 480 V it efficiently manages line protection and overload scenarios. This model is engineered for the demanding needs of various applications showcasing its reliability and durability in operation. Capable of operating at up to 450 A it meets the highest standards outlined by UL. The innovative design features a TM240 overcurrent release function ensuring effective protection against overloads.
Compact design allowing for space efficient installation
Insulation voltage capability of up to 800 V for enhanced safety
Mechanical service life reaching 20000 cycles promotes long term reliability
Built with a high short circuit breaking capacity to handle unexpected power surges
User friendly with optional accessories like motor drives for extended functionality
IP40 protection class ensures dust resistance enhancing durability and performance
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