S204M-Z25DC

Name: S204M-Z25DC
Brand: ABB
SKU: S204M-Z25DC

The ABB S204M-Z25DC is a high-performance miniature circuit breaker designed for DC applications. It features a short-circuit breaking capacity of 10 kA and complies with international standards for reliability and safety.

Product ModelS204M-Z25DC

Material Number2TAZ112400R0518

Product ID79215

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S204M-Z25DC offers reliable protection against short circuits and overloads, ensuring the safety of your DC systems.
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2. High Short-Circuit Breaking CapacityWith a breaking capacity of 10 kA, this MCB can handle high short-circuit currents, making it ideal for demanding applications.
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3. Compliance with International StandardsThe S204M-Z25DC complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it meets the highest safety and performance requirements.
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4. Versatile ApplicationSuitable for residential, commercial, and industrial applications, this MCB provides flexibility in various settings.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60947-2 GB 14048

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V DC

Rated Insulation Voltage (Ui)

440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. Durable DesignBuilt with high-quality materials, the S204M-Z25DC is designed to withstand harsh environmental conditions, ensuring long-lasting performance.

Rated Current (In)

25 A

Rated Short-Circuit Capacity

(400 V) 10 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(440 V DC) 10 kA

Rated Conditional Short-Circuit Current (Inc)

(400 V) 10 kA

Frequency (f)

0...0 Hz

Rated Frequency (f)

0-0 Hz

Power Loss

10.8 W

Energy Limiting Class

Number of Protected Poles

Number of Poles

Overvoltage Category

III

Release Type

Options Provided

DC application

Accessories Available

Yes

Connecting Capacity

Flexible 0 ... 25 mmÂ² Rigid 0 ... 35 mmÂ²

Ambient Temperature

-25...55 Â°C

Ambient Air Temperature

Operation -25...55 Â°C

Degree of Protection

IP20

Pollution Degree

Width in Number of Modular Spacings

Product Net Width

0.070 m

Product Net Height

0.088 m

Product Net Depth / Length

0.044 m

Product Net Weight

0.500 kg

Built-In Depth (t2)

69 mm

ETIM 8

EC000042 - Miniature circuit breaker (MCB)

ETIM 9

EC000042 - Miniature circuit breaker (MCB)

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

WEEE B2C / B2B

Business To Business

CN8

85362010

eClass

V11.0 : 27141901

Object Classification Code

Manufacturer ID

2TAZ112400R0518