S203M-C63UC

Name: S203M-C63UC
Brand: ABB
SKU: S203M-C63UC

The ABB S203M-C63UC is a versatile 3-phase miniature circuit breaker suitable for both DC and AC applications, featuring a high short-circuit breaking capacity and compliance with major international standards.

Product ModelS203M-C63UC

Material Number2CDS273061R0634

Product ID70681

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile ApplicationThe S203M-C63UC is designed for both DC and AC applications, making it a valuable addition to any electrical system.
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2. High Short-Circuit Breaking CapacityWith a rated short-circuit breaking capacity of up to 10 kA, this circuit breaker ensures reliable protection against short circuits.
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3. Compliance with International StandardsThe S203M-C63UC complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets the highest safety and performance standards.
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4. Flexible InstallationThis circuit breaker can be easily mounted on DIN rails, making it a convenient solution for various industrial and commercial applications.
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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

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

Tripping Characteristic

Rated Operational Voltage

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

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC Maximum (Incl. Tolerance) 500 V DC 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)