S204MT-K1UC

Name: S204MT-K1UC
Brand: ABB
SKU: S204MT-K1UC

The ABB S204MT-K1UC is a miniature circuit breaker designed for both DC and AC applications. It offers high short-circuit breaking capacity and compliance with major international standards, ensuring reliable protection for your electrical systems.

Product ModelS204MT-K1UC

Material Number2CDS274065R0217

Product ID79370

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe ABB S204MT-K1UC boasts a high inbuilt short-circuit breaking capacity, making it an ideal choice for applications requiring robust electrical protection.
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2. Versatile DC and AC ApplicationsThis miniature circuit breaker is flexible and can be used in both DC and AC applications, providing a versatile solution for various electrical needs.
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3. Compliance with Major StandardsThe S204MT-K1UC meets and exceeds compliance with international standards such as IEC/EN 60947-2, UL1077, and CSA 22.2 No. 235, ensuring reliability and safety.
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4. Real-Time Contact Position IndicationThe device features a real-time contact position indication, providing clear visual feedback on the circuit breaker's status, ensuring easy monitoring and maintenance.

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)