Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 450 A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 257-349
- Mfr. Part No.:
- 3VA5445-7EF31-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
$6,748.91
(exc. GST)
$7,423.80
(inc. GST)
FREE delivery for orders over $60.00 ex GST
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 + | $6,748.91 |
*price indicative
- RS Stock No.:
- 257-349
- Mfr. Part No.:
- 3VA5445-7EF31-0AA0
- Brand:
- 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 | 100kA | |
| Rated AC Voltage | 690 V ac | |
| Mount Type | Fixed | |
| Rated DC Voltage | 600 V | |
| Terminal Type | Without | |
| Depth | 110mm | |
| Height | 248mm | |
| Width | 138 mm | |
| Standards/Approvals | ABS, CCC, CE, EAC, RCM, UKCA, UL | |
| Tripping Mechanism | Thermal Magnetic | |
| Tripping Characteristics | Type C | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 450 A | ||
Breaking Capacity 100kA | ||
Rated AC Voltage 690 V ac | ||
Mount Type Fixed | ||
Rated DC Voltage 600 V | ||
Terminal Type Without | ||
Depth 110mm | ||
Height 248mm | ||
Width 138 mm | ||
Standards/Approvals ABS, CCC, CE, EAC, RCM, UKCA, UL | ||
Tripping Mechanism Thermal Magnetic | ||
Tripping Characteristics Type C | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker ensures superior line protection with a breaking capacity of up to 100 kA at 480 V, making it well suited for a variety of applications including heating, air conditioning, and refrigeration systems. Its innovative design, featuring three poles, meets the rigorous standards set by UL and IEC, delivering peace of mind for critical operations.
Robust design ensures resilience against electrical and mechanical wear
Equipped to handle a broad range of operational currents
Exceptional endurance ratings ensure long lasting reliability
Compliant with international safety and performance standards
Designed to withstand a wide range of ambient temperatures
Optional motor drive extension enhances operational flexibility
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