S203M-C25

Name: S203M-C25
Brand: ABB
SKU: S203M-C25

The ABB S203M-C25 is a compact, current-limiting miniature circuit breaker with delayed thermal and electromechanical tripping mechanisms. Suitable for 3-phase applications, it ensures reliable protection against overloads and short circuits.

Product ModelS203M-C25

Material Number2CDS273001R0254

Product ID69190

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe S203M-C25 offers reliable protection against overloads and short circuits, ensuring the safety of your electrical installation.
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2. Compliance with International StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for residential, commercial, and industrial applications.
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3. Current Limiting MechanismEquipped with a current limiting mechanism that reduces the impact of short circuits, minimizing damage to the electrical system.
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4. Easy InstallationDesigned for easy installation, with a bottom-fitting auxiliary contact that can be mounted to save 50% space on DIN rails.
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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 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)