S203MTR-K0,5

Name: S203MTR-K0,5
Brand: ABB
SKU: S203MTR-K0,5

The ABB S203MTR-K0.5 is a compact, current-limiting miniature circuit breaker designed for 3P applications. It features delayed thermal and electromechanical tripping mechanisms, ensuring robust protection against overloads and short circuits.

Product ModelS203MTR-K0,5

Material Number2CDS273447R0157

Product ID80209

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Tripping MechanismsThe S203MTR-K0.5 boasts two tripping mechanisms: delayed thermal for overload protection and electromechanical for short circuit protection, providing comprehensive safety.
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2. Wide Application RangeSuitable for residential, commercial, and industrial applications, making it a versatile solution for various electrical needs.
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3. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, it ensures reliable operation in diverse electrical environments.
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4. Compliance with International StandardsMeets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with major international and local electrical 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

IEC/EN 60947-2

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 240 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V