S203MTR-C50

Name: S203MTR-C50
Brand: ABB
SKU: S203MTR-C50

The ABB S203MTR-C50 is a 3P, 50A miniature circuit breaker designed for residential, commercial, and industrial use. It provides overload and short circuit protection with a 6kA breaking capacity, ensuring reliable electrical system operation.

Product ModelS203MTR-C50

Material Number2CDS273447R0504

Product ID78918

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MTR-C50 offers comprehensive protection against both overload and short circuits, ensuring the safety and reliability of your electrical system.
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2. Compliance with StandardsThis MCB complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for a wide range of applications including residential, commercial, and industrial settings.
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3. High Breaking CapacityWith a breaking capacity of 6kA, the ABB S203MTR-C50 can handle high electrical currents, providing robust protection against electrical faults.
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4. Compact DesignDesigned for easy installation, this MCB fits perfectly on a 35mm DIN rail, saving space in your electrical panel.
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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