"ABB S204-K20: A current-limiting miniature circuit breaker for residential, commercial, and industrial use. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards."
Product ModelS204-K20
Material Number2CDS254001R0487
Product ID80428
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Current Limiting MechanismThe ABB S204-K20 features a current-limiting mechanism that helps prevent damage to equipment and reduces the risk of electrical fires.
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2. Compliance with International StandardsThis circuit breaker complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it meets the highest safety and performance requirements.
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3. Versatile ApplicationsSuitable for residential, commercial, and industrial applications, making it a versatile choice for various electrical needs.
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4. Delayed Thermal TrippingEquipped with a delayed thermal tripping mechanism, which provides a safe and reliable operation by preventing sudden tripping.
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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
K
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
5. Compact DesignThe compact design of the S204-K20 makes it easy to install and integrate into existing electrical systems, saving space and enhancing efficiency.
