S203M-Z6

Name: S203M-Z6
Brand: ABB
SKU: S203M-Z6

The ABB S203M-Z6 is a high-performance, 3P miniature circuit breaker designed for reliable short-circuit protection. It features failsafe bi-directional cylinder-lift terminals and meets international standards for safety and performance.

Product ModelS203M-Z6

Material Number2CDS273001R0378

Product ID79825

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Short-Circuit ProtectionThe ABB S203M-Z6 is equipped with advanced electromechanical tripping mechanisms, ensuring swift and effective protection against short circuits.
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2. Flexible Installation OptionsWith failsafe bi-directional cylinder-lift terminals, the S203M-Z6 offers easy and secure installation in various electrical systems.
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3. Compliance with International StandardsThis miniature circuit breaker complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets the highest safety and performance standards globally.
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4. Versatile Application RangeSuitable for residential, commercial, and industrial applications, the S203M-Z6 provides a versatile solution for diverse electrical needs.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

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)