ABB S202UDC-K63: 63A, 125V DC, K Curve. Reliable DC MCB with UL 489 certification for safe electrical protection in various applications.
Product ModelS202UDC-K63
Material Number2CDS272517R0607
Product ID78310
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Current RatingThe ABB S202UDC-K63 is rated for 63A, making it suitable for a wide range of DC applications requiring high current handling.
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2. Specific Voltage RatingDesigned for 125V DC, this circuit breaker ensures precise voltage protection, ideal for DC power systems.
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3. Tripping CharacteristicThe K curve tripping characteristic provides a balanced response to overcurrents, ensuring reliable operation and minimizing false tripping.
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4. UL 489 CertificationCertified to UL 489 standards, this MCB meets stringent safety requirements, ensuring compliance with industry standards for electrical protection.
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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 60898-1 125 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. Compact DesignWith a compact design, the ABB S202UDC-K63 is easy to install and integrate into various electrical systems, saving space and enhancing installation efficiency.
