S202UDC-Z8

Name: S202UDC-Z8
Brand: ABB
SKU: S202UDC-Z8

The ABB S202UDC-Z8 is a high-performance miniature circuit breaker designed for DC applications, ensuring maximum protection with a low short circuit trip setting. It is UL489 compliant and features a compact design with advanced energy limiting capabilities.

Product ModelS202UDC-Z8

Material Number2CDS272517R0408

Product ID78814

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. UL489 ComplianceThe ABB S202UDC-Z8 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. High PerformanceThis miniature circuit breaker offers high performance, providing reliable and efficient protection against short circuits and overcurrents.
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3. Compact DesignThe compact design of the S202UDC-Z8 makes it ideal for space-constrained environments, allowing for easy integration into various electrical systems.
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4. Energy LimitingThe breaker features an energy limiting mechanism, which helps in reducing the impact of short circuits and protecting sensitive electronic components.
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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

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