S203-Z6NA

Name: S203-Z6NA
Brand: ABB
SKU: S203-Z6NA

The ABB S203-Z6NA is a compact, current-limiting miniature circuit breaker with delayed thermal tripping. Ideal for reliable protection in various applications, it is part of the System pro M compact series.

Product ModelS203-Z6NA

Material Number2CDS253103R0378

Product ID80166

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe ABB S203-Z6NA boasts a compact design, making it easy to integrate into a wide range of applications.
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2. Current-LimitingThis circuit breaker is designed to limit current, ensuring safe and efficient operation.
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3. Delayed Thermal TrippingThe delayed thermal tripping mechanism provides reliable protection against overloads and short circuits.
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4. System pro M Compact SeriesPart of the System pro M compact series, this breaker offers high performance and reliability.
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5. IP20 Protection

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

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV