The ABB S202UDC-Z50 is a 50A, two-pole miniature circuit breaker with a very fast trip speed, designed for reliable protection in low-voltage installations.
Product ModelS202UDC-Z50
Material Number2CDS272517R0578
Product ID78110
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S202UDC-Z50 offers robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. High PerformanceWith a 50A amperage rating and very fast trip speed, this circuit breaker provides efficient and swift protection in case of electrical anomalies.
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3. Compact DesignThe compact dimensions of the S202UDC-Z50 make it ideal for space-saving installations, fitting seamlessly into your electrical distribution board.
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4. Easy InstallationDesigned with user-friendly features, the S202UDC-Z50 is easy to install and requires minimal setup, ensuring quick integration into your electrical system.
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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
Z
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. Durable ConstructionBuilt with high-quality materials and IP20 enclosure, this circuit breaker is resistant to environmental factors and ensures long-lasting performance.
