Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 450A, Breaking Capacity 100 kA, Fixed
- RS Stock No.:
- 257-189
- Mfr. Part No.:
- 3VA5445-7EC31-1AA0
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 36 974,08
(exc. VAT)
Kr. 46 217,60
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 06 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 36 974,08 |
*price indicative
- RS Stock No.:
- 257-189
- Mfr. Part No.:
- 3VA5445-7EC31-1AA0
- 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 | 450A | |
| Breaking Capacity | 100kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690V ac | |
| Rated DC Voltage | 500V dc | |
| Standards/Approvals | CCC, IEC 60947, UL file HLAS, UL 489, CE | |
| Depth | 110mm | |
| Width | 138mm | |
| Height | 248mm | |
| Tripping Characteristics | Short Circuit Protection, Overload Protection | |
| Tripping Mechanism | TM230, FTAM | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SENTRON | ||
Product Type Molded Case Circuit Breaker | ||
Series 3VA5 | ||
Number of Poles 3 | ||
Current Rating 450A | ||
Breaking Capacity 100kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690V ac | ||
Rated DC Voltage 500V dc | ||
Standards/Approvals CCC, IEC 60947, UL file HLAS, UL 489, CE | ||
Depth 110mm | ||
Width 138mm | ||
Height 248mm | ||
Tripping Characteristics Short Circuit Protection, Overload Protection | ||
Tripping Mechanism TM230, FTAM | ||
- COO (Country of Origin):
- CZ
The Siemens Molded Case Circuit Breaker is a sophisticated solution designed for reliable line protection in industrial environments. Offering robust overload and short circuit protection it operates at up to 450 A and is built to withstand demanding conditions. The innovative design features advanced technology allowing for seamless integration into existing systems while enhancing safety and efficiency. Its IP40 rating ensures excellent protection from dust and foreign bodies making it ideal for a variety of industrial settings.
Mechanical service life of up to 20000 operating cycles ensures longevity
Electrical endurance at high voltages guarantees reliable circuit protection
Minimal power loss during operation promotes energy efficiency
No communication function simplifies usage and reduces potential failure points
Optional motor drive enhances functionality for demanding applications
UL and IEC compliance ensures adherence to international safety standards
Related links
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