S202UDC-Z20

Name: S202UDC-Z20
Brand: ABB
SKU: S202UDC-Z20

The ABB S202UDC-Z20 is a high-performance miniature circuit breaker designed for DC applications. It features a 20A amperage rating and a two-pole configuration, providing reliable overcurrent protection.

Product ModelS202UDC-Z20

Material Number2CDS272517R0488

Product ID78661

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB S202UDC-Z20 is engineered to provide maximum protection for your DC circuits, ensuring reliable operation and minimizing the risk of electrical faults.
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2. Compact DesignWith its compact dimensions, this circuit breaker is ideal for space-constrained applications, making it perfect for use in industrial settings where space is limited.
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3. DC Application SpecificDesigned specifically for DC applications, the S202UDC-Z20 meets the stringent requirements of UL489, ensuring it is suitable for a wide range of industrial and commercial uses.
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4. Fast Trip SpeedEquipped with a very fast trip speed, this circuit breaker quickly responds to overcurrent conditions, providing swift protection against electrical hazards.

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

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