S203MT-K2

Name: S203MT-K2
Brand: ABB
SKU: S203MT-K2

The ABB S203MT-K25 is a 3-pole, 25A miniature circuit breaker with a K tripping characteristic. It offers high reliability and meets IEC/EN 60898-1 and IEC/EN 60947-2 standards. Suitable for industrial applications.

Product ModelS203MT-K2

Material Number2CDS273445R0277

Product ID110525

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High ReliabilityThe ABB S203MT-K25 is built to last, ensuring consistent performance in demanding industrial environments.
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2. Compliance with StandardsMeets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with stringent safety regulations.
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3. Tripping Characteristic KDesigned with a K tripping characteristic, this circuit breaker provides reliable protection against overcurrents.
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4. Dielectric Test VoltageFeatures a dielectric test voltage of 2 kV, ensuring robust insulation and protection against electrical shocks.
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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 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)