"ABB S204MR-K30: A 4-pole, 30A miniature circuit breaker with a K curve. Ideal for various applications, ensuring safety and efficiency. Suitable for 277VAC and 480VAC."
Product ModelS204MR-K30
Material Number2CDS274437R0527
Product ID77764
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliability and SafetyThe ABB S204MR-K30 is designed with reliability and safety in mind, ensuring that your electrical system operates without interruptions or risks.
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2. Versatile ApplicationThis miniature circuit breaker is suitable for a wide range of applications, from residential to commercial settings, making it a versatile choice for various electrical needs.
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3. Efficient PerformanceWith its K curve, the ABB S204MR-K30 provides efficient performance, handling electrical currents with precision and reliability.
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4. Compact DesignThe compact design of the ABB S204MR-K30 makes it easy to install and integrate into existing electrical systems, saving space and enhancing overall system efficiency.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
CSA 22.2 No. 235 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 60947-2 400 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
Input Voltage Type
5
5. Compliance with StandardsThe ABB S204MR-K30 meets or exceeds industry standards, ensuring compliance with safety regulations and providing peace of mind for users.
