S203-B100NA

Name: S203-B100NA
Brand: ABB
SKU: S203-B100NA

The ABB S203-B100NA is a reliable, three-pole miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. With a robust construction and advanced safety features, it is ideal for demanding industrial, commercial, and residential applications.

Product ModelS203-B100NA

Material Number2CDS253103R0825

Product ID78256

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Capacity ProtectionThe ABB S203-B100NA offers reliable protection against overloads and short circuits, ensuring the safety of your electrical systems.
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2. Robust ConstructionBuilt with a robust design, this circuit breaker provides long-lasting performance and durability in demanding environments.
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3. Advanced Safety FeaturesEquipped with advanced safety features, the S203-B100NA ensures enhanced electrical safety and compliance with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
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4. Versatile ApplicationSuitable for a wide range of applications, including industrial, commercial, and residential settings, making it a versatile solution 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

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)