S203M-K8

Name: S203M-K8
Brand: ABB
SKU: S203M-K8

Short Description: "ABB S203M-K8: Reliable 3P miniature circuit breaker with 8 A rated current, ideal for residential, commercial, and industrial use. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards."

Product ModelS203M-K8

Material Number2CDS273001R0407

Product ID79292

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Compliance with International Standards \"Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards for global reliability.\"\",\"2. Dual Tripping Mechanisms \"Features delayed thermal and electromechanical tripping mechanisms for enhanced protection against overload and short circuits.\"\",\"3. Versatile Application \"Suitable for residential, commercial, and industrial applications, ensuring flexibility in various settings.\"\",\"4. High Breaking Capacity \"Offers high breaking capacities up to 10 kA at 230/400 V AC, ensuring robust performance in critical situations.\"\",\"5. Compact Design \"Compact design with bottom-fitting auxiliary contact, saving 50% space and enhancing installation efficiency.\"

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

CSA 22.2 No. 235 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)