S203MTR-C0,5

Name: S203MTR-C0,5
Brand: ABB
SKU: S203MTR-C0,5

The ABB S203MTR-C0.5 is a compact, reliable miniature circuit breaker (MCB) designed for various applications. It features high breaking capacity, delayed thermal tripping for overload protection, and electromechanical tripping for short circuit protection. Compliant with IEC/EN 60947-2 standards, it ensures safety and efficiency in residential, commercial, and industrial settings.

Product ModelS203MTR-C0,5

Material Number2CDS273447R0984

Product ID79267

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe ABB S203MTR-C0.5 boasts a compact design, measuring 85 x 69 x 17.5 mm, making it ideal for space-saving installations.
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2. High Breaking CapacityWith a high breaking capacity of up to 10 kA at 230/400 V AC, this MCB provides robust protection against short circuits and overloads.
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3. Compliance with StandardsThe S203MTR-C0.5 meets IEC/EN 60947-2 standards, ensuring compliance with international safety regulations for residential, commercial, and industrial applications.
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4. Reliable OperationDesigned for extreme conditions, this MCB operates reliably from -40°C to +75°C, making it suitable for a wide range of environments.
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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