S203M-D32NA

Name: S203M-D32NA
Brand: ABB
SKU: S203M-D32NA

The ABB S203M-D32NA is a 32A, 3P miniature circuit breaker with a C curve, offering thermal and electromechanical tripping mechanisms for reliable overload and short circuit protection in residential, commercial, and industrial settings.

Product ModelS203M-D32NA

Material Number2CDS273103R0321

Product ID78594

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Protection MechanismsThe S203M-D32NA features both thermal and electromechanical tripping mechanisms, ensuring reliable protection against overloads and short circuits.
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2. Versatile ApplicationDesigned for residential, commercial, and industrial use, this circuit breaker is versatile and can be used in a variety of settings.
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3. Compliance with International StandardsThe S203M-D32NA complies with IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for global applications.
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4. Compact DesignWith a compact design, this circuit breaker fits perfectly on DIN rails, saving space in distribution boards.
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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)