S204-K25

Name: S204-K25
Brand: ABB
SKU: S204-K25

The ABB S204-K25 is a 4-pole circuit breaker with a K curve, designed for DIN rail mounting. It offers efficient and compact electrical installations, ensuring reliable protection and performance.

Product ModelS204-K25

Material Number2CDS254001R0517

Product ID78572

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Efficient ProtectionThe ABB S204-K25 provides reliable protection against electrical overloads and short circuits, ensuring the safety of your electrical system.
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2. Compact DesignIts compact design allows for easy installation in tight spaces, making it ideal for a variety of applications.
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3. DIN Rail MountingThe circuit breaker is designed for DIN rail mounting, providing a secure and organized installation solution.
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4. Current LimitingThe S204-K25 features current limiting tripping mechanisms, which delay tripping to reduce the impact of short circuits on the electrical system.
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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 60898-1 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV