S203M-D10NA

Name: S203M-D10NA
Brand: ABB
SKU: S203M-D10NA

The ABB S203M-D10NA is a versatile 3+NP miniature circuit breaker designed for reliable protection against overloads and short circuits. It features delayed thermal and electromechanical tripping mechanisms, making it suitable for residential, commercial, and industrial applications.

Product ModelS203M-D10NA

Material Number2CDS273103R0101

Product ID79590

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe S203M-D10NA offers comprehensive protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Compact DesignIts compact design allows for easy installation in electrical distribution boards, consumer units, and control panels, saving space without compromising on functionality.
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3. Versatile ApplicationSuitable for various applications, including residential, commercial, and industrial settings, this circuit breaker is a versatile solution for diverse electrical needs.
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4. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, the S203M-D10NA can handle high current surges effectively, preventing damage to your electrical system.

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)