S203MT-D2

Name: S203MT-D2
Brand: ABB
SKU: S203MT-D2

The ABB S203MT-K25 is a 25A, 3-pole miniature circuit breaker with a K curve. It features high performance, safety, and meets IEC/EN 60898-1 and IEC/EN 60947-2 standards. Perfect for various applications.

Product ModelS203MT-D2

Material Number2CDS273445R0021

Product ID80705

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and SafetyThe ABB S203MT-K25 offers superior performance and safety features, ensuring reliable operation in a wide range of applications.
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2. Compliance with International StandardsMeets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with international safety and performance regulations.
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3. Energy Limiting Class 3Designed with an energy limiting class of 3, providing enhanced protection against electrical surges and faults.
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4. Operational FlexibilitySuitable for ambient air temperatures ranging from -25°C to +55°C, making it versatile for various environmental conditions.
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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 60898-1 400 V 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)