S201-K2

Name: S201-K2
Brand: ABB
SKU: S201-K2

The ABB S201-K2 is a compact, current-limiting miniature circuit breaker designed for 1-pole applications. It ensures reliable protection with its delayed thermal tripping mechanism for overload protection and electromechanical tripping for short circuit protection. Suitable for 230 V AC, it meets IEC/EN 60898-1 and UL 1077 standards.

Product ModelS201-K2

Material Number2CDS251001R0277

Product ID77929

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Comprehensive Protection MechanismsThe S201-K2 features two tripping mechanisms: delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, ensuring comprehensive safety in your electrical systems.
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2. Compact DesignDesigned for compact installation, the S201-K2 fits perfectly into your DIN rail, saving space and enhancing system efficiency.
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3. Wide Application RangeSuitable for residential, commercial, and industrial applications, the S201-K2 is versatile and reliable, meeting the diverse needs of various electrical systems.
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4. High Breaking CapacityWith a breaking capacity of up to 6 kA at 230/400 V AC, the S201-K2 provides robust protection against short circuits, ensuring the integrity of your electrical infrastructure.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60898-1 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 230 / 400 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 72 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)