S202UDC-Z5

Name: S202UDC-Z5
Brand: ABB
SKU: S202UDC-Z5

The ABB S202UDC-Z5 is a 2-pole, 5A miniature circuit breaker with a Z curve, designed for DC applications and UL 489 approved. It offers reliable overload and short circuit protection.

Product ModelS202UDC-Z5

Material Number2CDS272517R0358

Product ID78126

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S202UDC-Z5 provides both delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, ensuring comprehensive safety in DC systems.
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2. Compact DesignDesigned as part of the System pro M compact series, this miniature circuit breaker is optimized for space-efficient installations, making it ideal for modern electrical setups.
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3. UL 489 ApprovalThe S202UDC-Z5 is UL 489 approved, ensuring it meets stringent safety standards for DC applications, providing users with peace of mind regarding its reliability and performance.
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4. Versatile ApplicationSuitable for a wide range of DC applications, this circuit breaker is versatile and can be used in various settings where reliable DC power distribution is required.

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