S203MT-Z60UC

Name: S203MT-Z60UC
Brand: ABB
SKU: S203MT-Z60UC

The ABB S203MT-Z60UC is a versatile miniature circuit breaker suitable for both DC and AC applications. It features a high short-circuit breaking capacity, flexible mounting options, and compliance with major international standards like CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077. This compact MCB ensures reliable protection in various electrical systems.

Product ModelS203MT-Z60UC

Material Number2CDS273065R0588

Product ID80839

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe S203MT-Z60UC boasts a rated ultimate short-circuit breaking capacity of 25 kA at 230 V and 10 kA at 400 V, ensuring robust protection against electrical surges.
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2. Flexible Mounting OptionsAvailable in various mounting rail sizes (TH35-15 and TH35-7.5 mm) according to IEC 60715, making it easy to integrate into different electrical systems.
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3. Compliance with Major StandardsMeets international standards such as CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077, ensuring compatibility and reliability in diverse applications.
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4. Energy EfficiencyWith a power loss of 16.71 W at rated operating conditions per pole, the S203MT-Z60UC minimizes energy consumption while maintaining high performance.

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)