S203-C1NA

Name: S203-C1NA
Brand: ABB
SKU: S203-C1NA

The ABB S203-C1NA miniature circuit breaker offers reliable protection for your electrical system. UL tested and current limiting, it is designed for medium magnetic start-up currents, making it ideal for applications like lighting and control panels.

Product ModelS203-C1NA

Material Number2CDS253103R0014

Product ID78266

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. UL Tested and CertifiedThe S203-C1NA is UL tested and certified, ensuring it meets the highest safety standards for electrical protection.
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2. Current LimitingThis circuit breaker is designed to limit current in case of an overload, preventing damage to your electrical system.
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3. Compact DesignThe S203-C1NA features a compact design, making it easy to install and integrate into your electrical setup.
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4. Medium Magnetic Start-UpIt is specifically designed for medium magnetic start-up currents, making it suitable for various applications including lighting and control panels.
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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 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC

Operational Voltage

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

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)