Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 450A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 257-349
- Mfr. Part No.:
- 3VA5445-7EF31-0AA0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
TWD129,926.00
(exc. GST)
TWD136,422.30
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from November 11, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD129,926.00 |
*price indicative
- RS Stock No.:
- 257-349
- Mfr. Part No.:
- 3VA5445-7EF31-0AA0
- Manufacturer:
- Siemens
Specifications
Product overview and 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 | 450A | |
| Breaking Capacity | 100kA | |
| Rated AC Voltage | 690V ac | |
| Mount Type | Fixed | |
| Rated DC Voltage | 600V dc | |
| Terminal Type | Without | |
| Height | 248mm | |
| Width | 138mm | |
| Standards/Approvals | ABS, CCC, CE, EAC, RCM, UKCA, UL | |
| Depth | 110mm | |
| 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 450A | ||
Breaking Capacity 100kA | ||
Rated AC Voltage 690V ac | ||
Mount Type Fixed | ||
Rated DC Voltage 600V dc | ||
Terminal Type Without | ||
Height 248mm | ||
Width 138mm | ||
Standards/Approvals ABS, CCC, CE, EAC, RCM, UKCA, UL | ||
Depth 110mm | ||
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
Related links
- RS PRO Black 3 mm² Hook Up Wire 30m
- RS PRO RS-172 Temperature & Humidity Data Logger
- 2961105 | Phoenix Contact PCB Mount Power Relay 6A Switching Current, SPDT
- Tedea Huntleigh Low Profile Load Cell Compression Measure
- ABB D45 Pluto Series Safety Controller 6 Safety Outputs, 24 V dc
- TE Connectivity Coaxial Cable RG400 Coaxial, Unterminated
- RS PRO I/O Extension Module for Use with RS PRO Logic Modules Digital
- Fluke 289 Handheld Digital Multimeter 10A ac Max 1000V ac Max