S203MT-Z15

Name: S203MT-Z15
Brand: ABB
SKU: S203MT-Z15

The ABB S203MT-Z15 is a 3-pole miniature circuit breaker with a rated current of 15A. It features delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, ensuring safe and efficient electrical installations.

Product ModelS203MT-Z15

Material Number2CDS273445R0458

Product ID78450

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-Z15 offers reliable protection against overloads and short circuits, ensuring the safety of your electrical installations.
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2. Efficient DesignWith its compact design, the S203MT-Z15 saves space while providing robust electrical protection.
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3. Versatile ApplicationsSuitable for residential, commercial, and industrial applications, this circuit breaker is versatile and reliable.
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4. Compliance with StandardsThe S203MT-Z15 complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets international safety standards.
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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)