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Siemens 5SY4225-5

Supplementary Protector 2P 25A 480V A-Trip

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Siemens 5SY4225-5 Supplementary Protector 2P 25A 480V A-Trip — Control & HMI
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Product Description

Lifecycle Status:

The Supplementary Protector is designed for AC applications with a rated current of 25 A and a rated voltage of 480 VAC. This device features a trip characteristic curve of A, making it suitable for various protective applications. It has a compact design with a width of 36 mm and a depth of 70 mm, allowing for efficient use in limited spaces.

Manufactured under UL1077 standards, this product is categorized as a mini circuit breaker with a total of 2 poles. The ambient temperature during operation can range from -40 °C, ensuring reliability in harsh environments. This device supports a connectable conductor cross-section of 0.75 mm² for both solid-core and multi-wired connections.

With a rated short-circuit breaking capacity of 10 kA at 230 V and 20 kA at 400 V, it provides robust protection against overloads. The degree of protection is rated at IP20, indicating suitability for indoor use. The unit is designed for flush-mounted installation and complies with the standards outlined in UL File E116386 in Vol. 1 Sec. 2.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
0 pcs.
On Request
Updated at: 11-09-2026
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Voltage type
AC
Rated current
25 A
Pollution degree
3
Rated voltage
400 V
Explosion-proof
Over voltage category
3

Available Offers

(2)
5SY4225-5 Siemens, Control & HMI

Siemens

Available:
0 pcs.
On Request
Updated at: 14-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 5SY4225-5, 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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