S201M-K4NA

Name: S201M-K4NA
Brand: ABB
SKU: S201M-K4NA

The ABB S201M-K4NA is a compact, current-limiting miniature circuit breaker designed for reliable protection in various applications. It features a delayed thermal tripping mechanism and complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for residential, commercial, and industrial use.

Product ModelS201M-K4NA

Material Number2CDS271103R0337

Product ID79411

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S201M-K4NA provides reliable protection against electrical overloads and short circuits, ensuring the safety of your equipment and personnel.
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2. Current Limiting DesignIts current-limiting design helps in reducing the impact of short circuits, preventing damage to the circuit and minimizing downtime.
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3. Delayed Thermal Tripping MechanismThe delayed thermal tripping mechanism ensures that the breaker trips only when the temperature exceeds a safe threshold, reducing false tripping and improving overall efficiency.
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4. Compliance with International StandardsThe S201M-K4NA is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for a wide range of applications including residential, commercial, and industrial use.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 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 Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)