S203MT-Z32NA

Name: S203MT-Z32NA
Brand: ABB
SKU: S203MT-Z32NA

The ABB S203MT-Z32NA is a 32A 4P Z-type miniature circuit breaker designed for various applications. It features delayed thermal and electromechanical tripping mechanisms, ensuring reliable overload and short-circuit protection. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards.

Product ModelS203MT-Z32NA

Material Number2CDS273446R0538

Product ID78939

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-Z32NA offers robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Versatile ApplicationsSuitable for residential, commercial, and industrial use, this circuit breaker meets the diverse needs of different environments.
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3. Compliance with StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring high-quality performance and reliability.
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4. Efficient DesignWith its delayed thermal and electromechanical tripping mechanisms, this circuit breaker provides efficient and reliable operation.
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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, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)