S203MTR-K32

Name: S203MTR-K32
Brand: ABB
SKU: S203MTR-K32

The ABB S203MTR-K32 is a reliable miniature circuit breaker designed for smart links. It features high breaking capacity, compact dimensions, and compliance to traction standards. Ideal for extreme conditions, it ensures safety and efficiency in rolling stock applications.

Product ModelS203MTR-K32

Material Number2CDS273447R0537

Product ID78297

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Breaking CapacityThe ABB S203MTR-K32 boasts a high breaking capacity of up to 25 kA AC and 10 kA DC, ensuring reliable operation even in extreme conditions.
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2. Compact DimensionsWith dimensions of 85 x 69 x 17.5 mm, this circuit breaker offers space and weight savings, making it perfect for compact installations.
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3. Compliance to Traction StandardsThe S203MTR-K32 is compliant with traction standards, including IEC/EN 60947-2, ensuring it meets the highest safety and performance requirements.
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4. Flexibility and Easy ReplacementDesigned for flexibility, this circuit breaker is compatible with the System pro M compact standard and offers easy replacement options, reducing downtime and maintenance costs.

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