S203MT-Z2UC

Name: S203MT-Z2UC
Brand: ABB
SKU: S203MT-Z2UC

"ABB S203MT-Z2UC: High-performance miniature circuit breaker for DC and AC traction applications. Robust short circuit breaking capacity and compliance with major international standards ensure reliable operation and safety."

Product ModelS203MT-Z2UC

Material Number2CDS273065R0278

Product ID78484

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Operation\"The ABB S203MT-Z2UC ensures reliable operation in DC and AC traction applications, providing consistent performance under various conditions.\"
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2. Compliance with International Standards\"Compliant with major international standards such as IEC/EN 60947-2, UL 1077, and CSA 22.2 No. 235, ensuring global compatibility and safety.\"
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3. Robust Short Circuit Breaking Capacity\"Equipped with a high inbuilt short circuit breaking capacity, the S203MT-Z2UC protects your equipment from sudden power surges and faults.\"
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4. Flexible Application\"Designed for flexible AC and DC applications, the S203MT-Z2UC is versatile and adaptable to various traction industry needs.\"
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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)