S203MT-B32UC

Name: S203MT-B32UC
Brand: ABB
SKU: S203MT-B32UC

"ABB S203M-B32UC: A 3P miniature circuit breaker for DC and AC applications. High short-circuit breaking capacity, compliant with major international standards, and easy to integrate with ABB System pro M compact accessories."

Product ModelS203MT-B32UC

Material Number2CDS273065R0325

Product ID78931

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Application\"Suitable for both DC and AC applications, the ABB S203M-B32UC offers flexibility in your electrical setup.\"
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2. High Short-Circuit Breaking Capacity\"With a high short-circuit breaking capacity, this MCB ensures reliable protection against overloads and short circuits.\"
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3. Compliance with International Standards\"Compliant with IEC/EN 60898-1 and IEC/EN 60947-2, this MCB meets all major international and local standards.\"
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4. Easy Integration\"All current System pro M compact accessories can be easily combined with the S203M-B32UC, making it a simple and flexible solution for your electrical projects.\"
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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)