S203M-C10NA

Name: S203M-C10NA
Brand: ABB
SKU: S203M-C10NA

The ABB S203M-C10NA is a compact, 3-pole miniature circuit breaker designed to protect electrical circuits from overloads and short circuits. Suitable for residential, commercial, and industrial applications, it features a user-friendly ON/OFF switch and clear tripped state indication.

Product ModelS203M-C10NA

Material Number2CDS273103R0104

Product ID80703

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203M-C10NA provides reliable overcurrent protection, ensuring your electrical circuits are safe from damage caused by excessive current flow.
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2. Compact DesignIts compact and modular design makes it easy to install in electrical distribution boards, consumer units, and control panels, saving space and simplifying installation.
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3. Versatile ApplicationSuitable for residential, commercial, and industrial applications, this circuit breaker is versatile and can handle a variety of electrical loads.
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4. Easy OperationThe user-friendly ON/OFF switch and clear indication of the tripped state make operation and troubleshooting straightforward.
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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)