S204-K50

Name: S204-K50
Brand: ABB
SKU: S204-K50

The ABB S204-K50 is a compact, current-limiting miniature circuit breaker with delayed thermal tripping. Suitable for reliable protection in various applications, it ensures safe and efficient electrical operation.

Product ModelS204-K50

Material Number2CDS254001R0577

Product ID78602

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe ABB S204-K50 features a compact design, making it ideal for space-constrained installations.
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2. Current LimitingThis circuit breaker is designed to limit current in the event of an overload, reducing the risk of damage to the electrical system.
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3. Delayed Thermal TrippingThe delayed thermal tripping mechanism provides a safe and reliable shutdown in case of overheating, preventing potential electrical hazards.
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4. High Interrupting RatingWith an interrupting rating of 6 kA (DC) and 10 kA, the S204-K50 ensures robust performance in various electrical applications.
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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

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

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV