S203MT-K8

Name: S203MT-K8
Brand: ABB
SKU: S203MT-K8

The ABB S203MT-K8 is a 3-pole, 8A miniature circuit breaker with a K type tripping characteristic. It is designed for reliable operation in various applications, ensuring high performance and safety features.

Product ModelS203MT-K8

Material Number2CDS273445R0407

Product ID79538

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB S203MT-K8 is designed to provide consistent and reliable operation, ensuring your electrical system runs smoothly.
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2. High PerformanceWith its K type tripping characteristic, this circuit breaker offers high performance in a wide range of applications, from residential to industrial settings.
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3. Safety FeaturesEquipped with advanced safety features, the S203MT-K8 protects your electrical system from overcurrents and short circuits, ensuring a safe working environment.
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4. Versatile MountingThe circuit breaker can be mounted on DIN rail TH35-7.5 or TH35-15, making it adaptable to different installation requirements.
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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)