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Siemens 3VA2125-5KP46-0AA0

Name: 3VA21 4P 25A 55KA ETU850 LSI Circuit Breaker
Brand: Siemens
SKU: 3VA2125-5KP46-0AA0

3VA21 4P 25A 55KA ETU850 LSI Circuit Breaker

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Product Description

Lifecycle Status:

The 3VA21 circuit breaker is designed for low voltage applications, adhering to IEC standards. This model comes equipped with an electronic trip unit, ETU850, offering precise metering capabilities. With a medium breaking capacity categorized as class M, it can handle a rated permanent current of 25A.

Notably, the device features a breaking capacity of 55kA at 415V, ensuring robust protection against short circuits. The adjustment range for overload protection is set between 10A and 25A, while the short-circuit protection allows for settings between 0.6 to 10 times the nominal current.

This device incorporates a clamp connection for the main current circuit located on the front side, facilitating efficient installation. The construction is intended for built-in applications, and it is compatible with DIN rail mounting. Additionally, it has an IP40 degree of protection, ensuring its suitability for various environments.

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Offer details

Offer from:: Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:: On requestLead time: 21 days
Warranty:: Not specified
Condition:: New Surplus

New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.

The Seller is responsible for shipping the product and invoicing

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

(3)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability On requestLead time: 21 days	Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees	Warranty Not specified
Condition New Factory Sealed	Availability On requestLead time: 5 days	Supplier GermanyTrusted 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 3VA2125-5KP46-0AA0, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Product data updated: 22-08-2026

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