S203-B80

Name: S203-B80
Brand: ABB
SKU: S203-B80

The ABB S203-B80 miniature circuit breaker provides high performance and safety in residential and commercial applications. It features a high breaking capacity, clear contact position indication, and is approved for global use.

Product ModelS203-B80

Material Number2CDS253001R0805

Product ID78482

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Breaking CapacityThe ABB S203-B80 offers a high breaking capacity, ensuring reliable operation even in demanding electrical environments.
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2. Clear Contact Position IndicationEquipped with a real contact position indication (CPI) in red and green, this MCB makes it easy to identify the contact status, enhancing safety and ease of use.
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3. Global ApprovalsApproved according to IEC/EN 60898-1 and IEC/EN 60947-2, the S203-B80 is suitable for global use, ensuring compliance with international safety standards.
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4. Durable DesignConstructed with high-quality materials, the S203-B80 is designed to withstand various environmental conditions, including ambient air temperatures ranging from -25°C to +55°C.

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

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 400 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC Minimum 12 V AC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)