S203-B10

Name: S203-B10
Brand: ABB
SKU: S203-B10

The ABB S203-B10 is a compact, current-limiting miniature circuit breaker designed for reliable protection in residential, commercial, and industrial settings. It features dual tripping mechanisms for overload and short circuit protection, ensuring safe operation. Compliant with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards.

Product ModelS203-B10

Material Number2CDS253001R0105

Product ID80627

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203-B10 offers dual tripping mechanisms, ensuring both overload and short circuit protection for your electrical systems.
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2. ComplianceMeets international standards including IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, making it suitable for various applications.
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3. Compact DesignDesigned for space efficiency, the S203-B10 can be mounted on DIN rail, saving space in your electrical panel.
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4. Versatile UseIdeal for residential, commercial, and industrial applications, providing a versatile solution for different electrical needs.
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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)