S203MT-K20UC

Name: S203MT-K20UC
Brand: ABB
SKU: S203MT-K20UC

"ABB S203MT-K20UC is a reliable miniature circuit breaker for traction applications. It meets international standards, ensuring high performance and safety. Ideal for DC and AC applications, it offers robust features and easy installation."

Product ModelS203MT-K20UC

Material Number2CDS273065R0487

Product ID78183

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compliance with International Standards\"The ABB S203MT-K20UC meets all major international and local standards, including IEC/EN 60947-2 and UL 1077, ensuring compliance and reliability in traction applications.\"
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2. Robust Features\"Equipped with robust features, the S203MT-K20UC offers high inbuilt short-circuit breaking capacity, making it a reliable choice for DC and AC applications.\"
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3. Flexible Application\"Designed for both DC and AC applications, the S203MT-K20UC provides flexibility in usage, catering to various traction needs.\"
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4. Easy Installation\"With its compact design and easy installation process, the S203MT-K20UC simplifies project engineering, planning, 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)