S203-C40NA

Name: S203-C40NA
Brand: ABB
SKU: S203-C40NA

Short Description: The ABB S203-C40NA is a 4-pole, 40A miniature circuit breaker with a C-trip mechanism, designed for residential, commercial, and industrial use. It meets IEC/EN 60898-1 and UL1077 standards, ensuring reliable overload and short circuit protection.

Product ModelS203-C40NA

Material Number2CDS253103R0404

Product ID80933

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203-C40NA provides reliable overload and short circuit protection, ensuring the safety of your electrical systems.
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2. Comprehensive Standards ComplianceMeets IEC/EN 60898-1 and UL1077 standards, making it suitable for residential, commercial, and industrial applications.
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3. Versatile Mounting OptionsCompatible with DIN rail mounting (TH35-15 and TH35-7.5 mm) for easy installation.
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4. Efficient DesignFeatures a C-trip mechanism for delayed thermal tripping and electromechanical tripping for short circuits, ensuring efficient operation.
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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)