S204M-K3UC

Name: S204M-K3UC
Brand: ABB
SKU: S204M-K3UC

The ABB S204M-K3UC miniature circuit breaker provides robust protection for DC and AC applications. With high short-circuit breaking capacity and compliance with major standards, it ensures reliable operation in various environments.

Product ModelS204M-K3UC

Material Number2CDS274061R0317

Product ID77560

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe S204M-K3UC boasts an impressive short-circuit breaking capacity, ensuring reliable operation under demanding conditions.
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2. Flexible AC and DC ApplicationsDesigned to handle both AC and DC applications, this MCB offers versatility in a wide range of electrical systems.
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3. Compliance with Major StandardsMeets and exceeds international standards such as IEC/EN 60898-2 and IEC/EN 60947-2, ensuring compatibility and reliability.
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4. Easy Integration with System pro M Compact AccessoriesAll current System pro M compact accessories can be easily combined with the new model line, simplifying installation and maintenance.
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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

CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

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

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

Input Voltage Type