S203-B80NA

Name: S203-B80NA
Brand: ABB
SKU: S203-B80NA

The ABB S203-B80NA is a reliable miniature circuit breaker designed for 80A, 4P, and B characteristic. It meets high safety standards and is ideal for various electrical applications.

Product ModelS203-B80NA

Material Number2CDS253103R0805

Product ID78060

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Safety StandardsThe ABB S203-B80NA meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring reliable and efficient operation in your electrical system.
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2. Compact DesignWith a net width of 52.5mm, net depth of 69mm, and net height of 88.8mm, this circuit breaker is designed to fit seamlessly into your electrical setup.
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3. Efficient OperationThe B characteristic of the S203-B80NA provides reliable protection against overcurrents, ensuring your electrical system operates efficiently and safely.
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4. Easy InstallationThe captive screws on the twin terminal make installation quick and straightforward, reducing downtime and increasing productivity.
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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 60898-1 IEC/EN 60947-2

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 400 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC Minimum 12 V AC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)