S204-Z40

Name: S204-Z40
Brand: ABB
SKU: S204-Z40

The ABB S204-Z40 is a compact, current-limiting miniature circuit breaker with two tripping mechanisms. It supports 4 poles and is ideal for residential, commercial, and industrial applications.

Product ModelS204-Z40

Material Number2CDS254001R0558

Product ID80969

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Breaking CapacityThe S204-Z40 features a high breaking capacity of up to 10 kA at 230/400 V AC, ensuring reliable short-circuit protection.
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2. Dual Tripping MechanismsEquipped with both delayed thermal tripping for overload protection and electromechanical tripping for short-circuit protection, providing comprehensive safety.
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3. Compact DesignDesigned for space efficiency, the S204-Z40 fits perfectly on DIN rails, saving installation space and enhancing system integration.
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4. Wide Application RangeSuitable for residential, commercial, and industrial applications, making it a versatile choice for various electrical systems.
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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