S204MT-K8

Name: S204MT-K8
Brand: ABB
SKU: S204MT-K8

The ABB S204MT-K8 is a high-quality miniature circuit breaker designed for 4-pole applications. It features a maximum dielectric test voltage of 2 kV and an energy limiting class of 3, ensuring reliable and safe operation.

Product ModelS204MT-K8

Material Number2CDS274445R0407

Product ID78854

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S204MT-K8 provides robust protection against electrical faults, ensuring the safety of your equipment and personnel.
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2. High Dielectric StrengthWith a maximum dielectric test voltage of 2 kV, this circuit breaker offers superior insulation and reliability.
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3. Energy Limiting Class 3Designed to limit energy discharge during faults, the S204MT-K8 minimizes damage to your electrical system.
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4. Durable ConstructionBuilt to withstand the demands of continuous operation, this breaker is perfect for applications requiring high reliability.
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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)