S203-K10NA

Name: S203-K10NA
Brand: ABB
SKU: S203-K10NA

The ABB S203-K10NA is a high-quality miniature circuit breaker designed for 10A, 3P+1N configurations. It meets UL1077 standards, providing reliable and efficient electrical distribution in various applications.

Product ModelS203-K10NA

Material Number2CDS253103R0427

Product ID78681

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. ReliabilityThe ABB S203-K10NA is built with high-quality components, ensuring reliable operation in demanding electrical environments.
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2. SafetyMeets UL1077 standards, providing a safe and efficient electrical distribution system that minimizes the risk of electrical accidents.
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3. EfficiencyDesigned to handle 10A, 3P+1N configurations, this circuit breaker optimizes electrical flow, reducing energy waste and improving overall system efficiency.
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4. VersatilitySuitable for a wide range of applications, including residential, commercial, and industrial settings, making it a versatile choice for various electrical needs.
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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

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