S201UDC-K4

Name: S201UDC-K4
Brand: ABB
SKU: S201UDC-K4

The ABB S201UDC-K4 is a compact, current-limiting miniature circuit breaker designed for DC applications. It ensures reliable and efficient protection in UL489 compliant systems, making it ideal for various industrial settings.

Product ModelS201UDC-K4

Material Number2CDS271517R0337

Product ID78441

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe ABB S201UDC-K4 boasts a compact design, making it easy to integrate into any industrial setting without taking up excessive space.
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2. Current LimitingThis circuit breaker is specifically designed to handle current limiting, providing enhanced protection against overcurrent conditions in DC applications.
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3. UL489 ComplianceThe S201UDC-K4 is compliant with UL489 standards, ensuring it meets the highest safety and performance requirements for electrical protection.
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4. ReliabilityBuilt with reliability in mind, this miniature circuit breaker offers consistent performance and durability, reducing the risk of electrical failures.
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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

60 V DC acc. to IEC 60898-1 125 V acc. to IEC 60947-2 60 V

Rated Insulation Voltage (Ui)

440 V acc. to IEC/EN 60664-1 440 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