S203MTR-K8

Name: S203MTR-K8
Brand: ABB
SKU: S203MTR-K8

The ABB S203MTR-K8 is a high-performance miniature circuit breaker designed for traction and railway applications. It features a 3-pole configuration, K trip type, and meets IEC/EN 60947-2 standards, ensuring reliability and efficiency in demanding electrical systems.

Product ModelS203MTR-K8

Material Number2CDS273447R0407

Product ID79540

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and EfficiencyThe ABB S203MTR-K8 is engineered to provide consistent performance in high-stress environments, making it an ideal choice for traction and railway applications.
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2. Compliance with International StandardsMeets IEC/EN 60947-2 standards, ensuring compliance with global electrical safety regulations.
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3. High-Performance DesignDesigned to handle demanding electrical systems, this circuit breaker offers superior reliability and efficiency.
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4. Versatile ConfigurationAvailable in a 3-pole configuration, making it suitable for a variety of electrical setups.
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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

IEC/EN 60947-2

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 240 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V