S203-K63NA

Name: S203-K63NA
Brand: ABB
SKU: S203-K63NA

"ABB S203-K63NA: A compact, 3-pole mini circuit breaker with current limiting and delayed thermal tripping. Ideal for industrial applications, ensuring safe and efficient electrical distribution."

Product ModelS203-K63NA

Material Number2CDS253103R0607

Product ID78265

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Protection\"The ABB S203-K63NA provides reliable protection against electrical faults with its current limiting and delayed thermal tripping mechanisms, ensuring safe operation in industrial settings.\"
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2. Compact Design\"Its compact design makes the ABB S203-K63NA easy to install in tight spaces, perfect for modern industrial control systems.\"
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3. Efficient Operation\"Designed for efficient operation, this mini circuit breaker minimizes downtime and maximizes system performance, reducing overall maintenance costs.\"
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4. Versatile Applications\"Suitable for a wide range of industrial applications, the ABB S203-K63NA is a versatile solution for electrical distribution in various industries.\"

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 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC

Rated Insulation Voltage (Ui)

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