S203MT-Z30UC

Name: S203MT-Z30UC
Brand: ABB
SKU: S203MT-Z30UC

The ABB S203MT-Z3 is a reliable miniature circuit breaker designed for flexible AC and DC applications. It features a high short-circuit breaking capacity and meets IEC/EN 60947-2 standards, ensuring safe and efficient operation in various industrial settings.

Product ModelS203MT-Z30UC

Material Number2CDS273065R0528

Product ID80769

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-Z3 provides robust protection against short circuits, ensuring the safety of your electrical system.
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2. Flexible ApplicationSuitable for both AC and DC applications, this circuit breaker offers versatility in a wide range of industrial settings.
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3. High Short-Circuit Breaking CapacityWith a rated short-circuit capacity of 10 kA, this breaker can handle high current surges effectively.
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4. Compliance with International StandardsMeets IEC/EN 60947-2 standards, ensuring compliance with global safety regulations.
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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)