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Siemens 3VA5145-4ED31-0AA0
SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH THERMAL-MAGNETIC TRIP UNIT
Product Description
The Siemens Low Voltage 3VA UL Molded Case Circuit Breaker is equipped with a thermal-magnetic trip unit, providing a robust solution for circuit protection. This model features a 3VA frame with a standard breaking capacity of Class S and a rating of 25kA at 480V. It is designed to handle 3-pole line protection, offering overload protection at Ir=45A and fixed short-circuit protection at Ii=10 x In without connection.
This circuit breaker is characterized by its molded case design, which enhances durability and reliability. It is designed to meet the UL standards, ensuring safety and compliance in various applications. The thermal-magnetic trip unit ensures efficient and timely tripping under overload or short-circuit conditions.
The dimensions of this circuit breaker are 3 x 5.5 x 3.7 inches, making it compact yet capable of handling high currents. It is designed without lugs, simplifying installation and maintenance. The TM210 trip unit comes with fixed Ir and Ii settings, providing a consistent response to overload and short-circuit conditions.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- 1 pc.Updated at: 15-09-2026In-Stock
- Warranty:
- 24 months
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Number of poles
- 3
- Rated voltage
- 690 V
- Motor drive optional
- Motor drive integrated
- Degree of protection (IP)
- IP40
- Rated permanent current Iu
- 45 A
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability 1 pc. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Factory Sealed | Availability On requestLead time: 50 days | SupplierGermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3VA5145-4ED31-0AA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 15-09-2026
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