S203-C100NA

Name: S203-C100NA
Brand: ABB
SKU: S203-C100NA

The ABB S203-C100NA is a 3-phase miniature circuit breaker designed with a C-characteristic tripping mechanism, providing reliable protection for electrical systems. It has a rated current of 100A and is engineered for efficient and safe operation.

Product ModelS203-C100NA

Material Number2CDS253103R0824

Product ID78459

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203-C100NA features a C-characteristic tripping mechanism, ensuring consistent and reliable protection against overcurrents and faults.
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2. Efficient OperationWith a rated current of 100A, this circuit breaker is designed to handle high electrical loads efficiently, minimizing downtime and ensuring smooth operation.
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3. Safety FirstThe S203-C100NA is engineered to provide safe operation by interrupting electrical currents quickly and effectively, reducing the risk of electrical shock and fires.
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4. Versatile ApplicationSuitable for 3-phase applications, this miniature circuit breaker is versatile and can be used in a variety of electrical systems, making it a valuable addition to any installation.

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)