Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 300 A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 257-431
- Mfr. Part No.:
- 3VA5330-7EC31-1AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£1,460.12
(exc. VAT)
£1,752.14
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 10 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,460.12 |
*price indicative
- RS Stock No.:
- 257-431
- Mfr. Part No.:
- 3VA5330-7EC31-1AA0
- 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 | 300 A | |
| Breaking Capacity | 100kA | |
| Rated AC Voltage | 480 V ac | |
| Mount Type | Fixed | |
| Terminal Type | Without | |
| Standards/Approvals | ABS, CCC, CE, EAC, RCM, UKCA, UL | |
| Height | 248mm | |
| Width | 138 mm | |
| Depth | 110mm | |
| Tripping Characteristics | Type C | |
| Tripping Mechanism | Thermal Magnetic | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 300 A | ||
Breaking Capacity 100kA | ||
Rated AC Voltage 480 V ac | ||
Mount Type Fixed | ||
Terminal Type Without | ||
Standards/Approvals ABS, CCC, CE, EAC, RCM, UKCA, UL | ||
Height 248mm | ||
Width 138 mm | ||
Depth 110mm | ||
Tripping Characteristics Type C | ||
Tripping Mechanism Thermal Magnetic | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is designed for superior system protection offering an efficient solution for electrical distribution challenges. Its robust performance is enhanced by advanced overload and short circuit protection features ensuring reliability even under demanding conditions. The product is built with an emphasis on operational efficiency boasting a high breaking capacity and versatility that meets the stringent standards of both the UL and IEC classifications.
Compact dimensions facilitate easy installation and space saving configurations
High breaking capacity ensures reliable operation during fault conditions
Rated for a wide temperature range enhancing operational flexibility
Mechanically robust offering a long service life in diverse environments
Optional motor drive extension increases accessibility options
IP40 protection class ensures reliable performance in challenging conditions
Related links
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 300 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 200 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 500 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 600 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 350 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 90 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 225 A Fixed
- Siemens 3VA5 Molded Case Circuit Breaker 3-Pole 400 A Fixed