S203M-B40UC V

Name: S203M-B40UC V
Brand: ABB
SKU: S203M-B40UC V

The ABB S203M-B40UC is a versatile 3P miniature circuit breaker designed for both AC and DC applications. It offers high short-circuit breaking capacity and compliance with major international standards, making it a reliable choice for protecting your electrical systems.

Product ModelS203M-B40UC V

Material Number2TAZ113300R0405

Product ID80547

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile ApplicationThe S203M-B40UC is suitable for both AC and DC applications, providing flexibility in various electrical systems.
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2. High Short-Circuit Breaking CapacityWith a rated short-circuit breaking capacity of 10 kA at 230 V and 400 V, it ensures robust protection against short circuits.
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3. Compliance with International StandardsThe product meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it is compliant with major international electrical safety regulations.
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4. Easy InstallationThe S203M-B40UC features a failsafe bi-directional cylinder-lift terminal, making it easy to install and maintain in various mounting positions.
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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

Tripping Characteristic

Rated Current (In)

40 A

Power Loss

1.29 W

Number of Poles

Product Net Width

52.5 mm

Product Net Height

85 mm