The ABB S202UDC-K6 is a high-performance miniature circuit breaker designed for DC applications, ensuring reliable protection and compliance with UL489 standards.
Product ModelS202UDC-K6
Material Number2CDS272517R0377
Product ID80451
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compliance with UL489 StandardsThe ABB S202UDC-K6 is specifically designed to meet the stringent requirements of UL489, ensuring it is suitable for a wide range of DC applications.
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2. Compact DesignWith its compact dimensions, the S202UDC-K6 fits seamlessly into any DIN rail setup, making it ideal for space-constrained environments.
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3. High PerformanceThis miniature circuit breaker offers high performance, providing reliable protection against overcurrents and short circuits in DC systems.
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4. Easy InstallationThe S202UDC-K6 features easy-to-use terminals and a secure mounting system, ensuring quick and error-free installation on DIN rails.
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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
UL 489
Tripping Characteristic
K
Rated Operational Voltage
125 V DC acc. to IEC 60898-1 250 V acc. to IEC 60947-2 125 V
Rated Insulation Voltage (Ui)
440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Primary Rated Impulse Withstand Voltage
4 kV
5. Reliability and SafetyDesigned with safety in mind, the S202UDC-K6 includes advanced tripping mechanisms and protective features to prevent unwanted trippings and ensure safe operation.
