ABB S202UDC-K5: 2-pole, 5A, 125VDC circuit breaker for DC applications, UL 489 certified, screw terminals, handle.
Product ModelS202UDC-K5
Material Number2CDS272517R0357
Product ID80419
Stock on Request
Last updated: 8/29/2026
Key Features
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1. UL 489 CertificationThe S202UDC-K5 is certified to UL 489 standards, ensuring compliance with rigorous safety requirements for DC applications.
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2. Compact DesignThis circuit breaker is designed for compact installations, making it perfect for space-constrained environments.
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3. Reliable ProtectionWith its robust design and high-quality components, the S202UDC-K5 provides reliable overcurrent protection for your DC circuits.
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4. Easy InstallationFeaturing screw terminals and a handle for easy operation, the S202UDC-K5 simplifies the installation process, saving you time and effort.
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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. Versatile ApplicationSuitable for a wide range of DC applications, the S202UDC-K5 is an excellent choice for various low-voltage installations, including residential, commercial, and industrial settings.
