S203M-D13NA

Name: S203M-D13NA
Brand: ABB
SKU: S203M-D13NA

The ABB S203M-D13NA miniature circuit breaker is a current limiting device with two tripping mechanisms, providing reliable protection for residential, commercial, and industrial applications. It ensures safe and efficient operation with its delayed thermal and electromechanical tripping mechanisms.

Product ModelS203M-D13NA

Material Number2CDS273103R0131

Product ID79641

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current Limiting DesignThe S203M-D13NA features a current limiting design that helps in reducing the impact of short circuits, ensuring the safety of electrical systems.
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2. Dual Tripping MechanismsEquipped with both delayed thermal and electromechanical tripping mechanisms, this circuit breaker provides comprehensive protection against overloads and short circuits.
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3. Versatile ApplicationsSuitable for residential, commercial, and industrial use, the S203M-D13NA is a versatile solution for various electrical protection needs.
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4. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, this circuit breaker can handle high short-circuit currents effectively.
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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)