S203-C3

Name: S203-C3
Brand: ABB
SKU: S203-C3

The ABB S203-C3 miniature circuit breaker is a reliable and versatile solution for electrical protection. It features current limiting mechanisms, delayed thermal tripping for overload protection, and electromechanical tripping for short circuit protection. Suitable for residential, commercial, and industrial use.

Product ModelS203-C3

Material Number2CDS253001R0034

Product ID79141

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current Limiting MechanismThe S203-C3 features a current limiting mechanism that helps in reducing the impact of electrical surges, ensuring the safety of your electrical system.
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2. Dual Tripping MechanismsEquipped with both delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, this circuit breaker provides comprehensive protection.
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3. Versatile ApplicationsDesigned for use in residential, commercial, and industrial settings, the S203-C3 is a versatile solution for various electrical needs.
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4. Compliance with International StandardsCompliant with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, ensuring it meets the highest standards of safety and performance.

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)