Need more information?
Siemens 3VA1225-4EF42-0AA0
3VA12 4P 250A 36KA Circuit Breaker
Product Description
The 3VA12 model is a 4-pole molded case circuit breaker designed for low voltage applications, with a rated current of 250A and a rated short-circuit breaking capacity (Icu) of 36kA at 415V. This circuit breaker is equipped with a TM240 trip unit, allowing for adjustable overload protection settings ranging from 175A to 250A. The device is constructed with a front terminal connection for the main current circuit and is housed in a compact form factor with dimensions of 5.5 x 6.2 x 3.5 inches (140 x 158 x 70 mm).
With a degree of protection rated at IP40, this circuit breaker is suitable for use in various industrial environments. Its design supports top hat rail mounting, and it includes a special connection feature with a lug terminal and nut keeper. The 3VA12's thermal-magnetic characteristics ensure reliable line protection and short-circuit response, making it ideal for applications requiring high performance and safety standards.
Need more information?
Offer details
- Offer from:
Trusted supplier — Germany, member since 2024
- Availability:
- On requestLead time: 3 days
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Number of poles
- 4
- Rated voltage
- 690 V
- Motor drive optional
- Motor drive integrated
- Degree of protection (IP)
- IP40
- Rated permanent current Iu
- 250 A
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability On requestLead time: 3 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | 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 3VA1225-4EF42-0AA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 18-09-2026

Market insights for 3VA1225-4EF42-0AA0
Get real-time analytics and market data for 3VA1225-4EF42-0AA0 and other products from the Circuit Breakers & Fuses category to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
