S203MT-Z15UC

Name: S203MT-Z15UC
Brand: ABB
SKU: S203MT-Z15UC

The ABB S203MT-Z15UC is a miniature circuit breaker designed for traction and railway applications. It features current limiting and thermal tripping mechanisms for reliable short circuit and overload protection. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, this MCB ensures safety in all vehicle parts.

Product ModelS203MT-Z15UC

Material Number2CDS273065R0458

Product ID80426

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-Z15UC offers reliable short circuit and overload protection through its current limiting and thermal tripping mechanisms.
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2. Compliance with StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring high safety standards in railway applications.
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3. Versatile UseDesigned for use in all parts of the vehicle, making it a versatile solution for various traction and railway needs.
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4. High PerformanceWith its robust design and reliable mechanisms, the S203MT-Z15UC ensures high performance under demanding conditions.
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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)