S204MT-K4UC

Name: S204MT-K4UC
Brand: ABB
SKU: S204MT-K4UC

The ABB S204MT-K4UC miniature circuit breaker provides reliable protection for DC and AC applications. With a rated current of 4A, it ensures safe and efficient operation in various electrical systems, meeting IEC/EN 60947-2 standards.

Product ModelS204MT-K4UC

Material Number2CDS274065R0337

Product ID77540

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S204MT-K4UC miniature circuit breaker offers reliable protection for DC and AC applications, ensuring the safety of your electrical system.
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2. Versatile UsageSuitable for both DC and AC applications, this MCB is versatile and can be used in a variety of electrical systems.
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3. High-Quality DesignDesigned to meet IEC/EN 60947-2 standards, this MCB is built with high-quality components to ensure efficient and reliable operation.
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4. Supplemental ProtectionIdeal for supplemental protection and general use, the ABB S204MT-K4UC provides an additional layer of safety in your electrical setup.
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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 60898-1 440 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC

Operational Voltage

Maximum (Incl. Tolerance) 462 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)