S203MT-K2UC

Name: S203MT-K2UC
Brand: ABB
SKU: S203MT-K2UC

The ABB S203MT-K2UC is a 2-pole circuit breaker designed for high performance and reliability. It offers robust protection against overloads and short circuits, making it ideal for various applications.

Product ModelS203MT-K2UC

Material Number2CDS273065R0277

Product ID77644

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB S203MT-K2UC is engineered to provide consistent and reliable performance, ensuring your electrical circuits are protected at all times.
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2. Robust ProtectionEquipped with advanced technology, this circuit breaker offers robust protection against overloads and short circuits, safeguarding your equipment and preventing damage.
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3. Compact DesignDesigned for high installation density, the S203MT-K2UC fits seamlessly into any electrical setup, making it a versatile solution for various applications.
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4. Ease of UseWith its user-friendly design, the ABB S203MT-K2UC is easy to install and maintain, reducing downtime and increasing overall efficiency.
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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)