S203MT-K3UC

Name: S203MT-K3UC
Brand: ABB
SKU: S203MT-K3UC

The ABB S203MT-K3UC is a 3P miniature circuit breaker designed for 32 A applications. It features robust short-circuit protection, flexible mounting options, and compliance with major international standards.

Product ModelS203MT-K3UC

Material Number2CDS273065R0317

Product ID80743

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Robust Short-Circuit ProtectionThe S203MT-K3UC is engineered to handle high short-circuit currents, ensuring reliable protection for your electrical system.
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2. Compliance with International StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2, this MCB meets the stringent requirements for residential, commercial, and industrial applications.
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3. Flexible Mounting OptionsAvailable in various configurations, including DIN rail mounting, the S203MT-K3UC offers flexibility in installation, making it easy to integrate into your existing setup.
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4. High PerformanceWith a rated current of 32 A and a breaking capacity of up to 10 kA at 230/400 V AC, this MCB ensures efficient operation and reliable 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)