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Siemens 3VA2125-7HN46-0AA0
3VA21 4P 25A 110KA ETU3-LSI Circuit Breaker
Product Description
The 3VA21 series circuit breaker is engineered for low voltage applications, compliant with IEC standards. It boasts a high breaking capacity classified as Class C, with a rated short-circuit breaking capacity of 110kA at 415V and 2.5kA at 690V, ensuring robust protection against overload and short-circuit conditions. The breaker is equipped with an ETU350 electronic trip unit, allowing for precise overload protection settings ranging from 10A to 25A.
This model features a four-pole configuration, making it suitable for various line protection needs. The innovative design includes a connection with a box terminal and a steel wrap-around lug, facilitating secure installation. Its dimensions are compact, measuring 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth, which allows for versatile mounting options.
Additionally, the device incorporates an adjustable N conductor protection feature and provides options for integration with under-voltage release mechanisms. Designed for easy installation, it can be mounted on a DIN rail, making it a practical choice for both new installations and upgrades in existing systems.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time: 5 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
- 25 A
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 5 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 3VA2125-7HN46-0AA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026
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