S203MTR-K20

Name: S203MTR-K20
Brand: ABB
SKU: S203MTR-K20

The ABB S203MTR-K20 is a high-performance miniature circuit breaker with a 20 A rating, 3 poles, and K trip type. It offers reliable and efficient electrical protection, suitable for various applications.

Product ModelS203MTR-K20

Material Number2CDS273447R0487

Product ID79557

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High PerformanceThe ABB S203MTR-K20 is designed to provide reliable and efficient electrical protection, ensuring your system operates smoothly and safely.
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2. 20 A RatingWith a 20 A rating, this circuit breaker is suitable for a wide range of applications, from residential to commercial settings.
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3. 3 Pole ConfigurationThe three-pole design allows for balanced and efficient distribution of electrical power, reducing the risk of overloading.
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4. K Trip TypeThe K trip type ensures that the circuit breaker trips quickly and reliably in case of an overload or short circuit, protecting your equipment and personnel.
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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