S203MT-K32UC

Name: S203MT-K32UC
Brand: ABB
SKU: S203MT-K32UC

The ABB S203MT-K32UC is a miniature circuit breaker designed for traction and railway applications. It features current limiting and short circuit protection mechanisms, ensuring safe operation in all vehicle parts. Compliant with NF F 16-101/102 and IEC/EN 60898-1, this MCB is ideal for reliable and efficient protection.

Product ModelS203MT-K32UC

Material Number2CDS273065R0537

Product ID79847

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-K32UC provides reliable protection against short circuits and overloads, ensuring the safety of your railway systems.
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2. ComplianceCompliant with NF F 16-101/102 and IEC/EN 60898-1, this MCB meets the highest standards for traction and railway applications.
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3. Current LimitingEquipped with a current limiting mechanism, the S203MT-K32UC helps prevent damage to your electrical system by limiting the current during an overload.
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4. Versatile UseDesigned for use in all parts of the vehicle, this MCB is versatile and can be mounted on DIN rails, making it easy to integrate into your existing system.
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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)