S203MT-C1UC

Name: S203MT-C1UC
Brand: ABB
SKU: S203MT-C1UC

The ABB S203MT-C1UC is a miniature circuit breaker designed for traction and railway applications. It provides reliable protection against overloads and short circuits with a 10 kA interrupt rating and operates within -25 to 55°C. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards.

Product ModelS203MT-C1UC

Material Number2CDS273065R0014

Product ID79681

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe S203MT-C1UC offers robust protection against overloads and short circuits, ensuring the safety of your railway systems.
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2. Wide Operating RangeIt operates effectively within a temperature range of -25 to 55°C, making it suitable for various environmental conditions.
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3. Exigence 3 ComplianceDesigned to meet Exigence 3 standards according to NF F 16-101/102, it is ideal for use in all parts of the vehicle.
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4. High Interrupt RatingWith a 10 kA interrupt rating, the S203MT-C1UC provides reliable tripping mechanisms for both delayed thermal and electromechanical tripping.
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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 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)