S203M-K20UC V

Name: S203M-K20UC V
Brand: ABB
SKU: S203M-K20UC V

The ABB S203M-K20UC is a reliable 3P miniature circuit breaker designed for DC and AC applications. It offers high inbuilt short-circuit breaking capacity, flexible mounting options, and compliance with major international standards, making it suitable for residential, commercial, and industrial use.

Product ModelS203M-K20UC V

Material Number2TAZ113300R0487

Product ID79859

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile ApplicationThe ABB S203M-K20UC is designed for both DC and AC applications, making it a versatile solution for various electrical needs.
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2. High Short-Circuit Breaking CapacityWith a high inbuilt short-circuit breaking capacity, this MCB ensures reliable protection against electrical faults, providing peace of mind in critical applications.
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3. Flexible Mounting OptionsThe S203M-K20UC offers flexible mounting options, including TH35-15 and TH35-7.5 mm mounting rails, allowing for easy integration into existing electrical systems.
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4. Compliance with Major StandardsThis MCB complies with IEC/EN 60947-2, IEC/EN 60898-1, and UL 1077, ensuring it meets the highest international standards for safety and performance.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Tripping Characteristic

Rated Current (In)

20 A

Power Loss

3.76 W

Number of Poles

Product Net Width

52.5 mm

Product Net Height

85 mm