S203MT-B63

Name: S203MT-B63
Brand: ABB
SKU: S203MT-B63

The ABB S203MT-C63 is a high-performance, 3-pole miniature circuit breaker designed to provide reliable electrical protection. With a rated current of 63A, it meets IEC/EN 60898-1 and 60947-2 standards, ensuring safety and efficiency in various applications.

Product ModelS203MT-B63

Material Number2CDS273445R0635

Product ID80024

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB S203MT-C63 is engineered to provide consistent and reliable performance, ensuring your electrical system operates smoothly and safely.
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2. Compliance with International StandardsMeets IEC/EN 60898-1 and 60947-2 standards, guaranteeing compliance with international safety and performance regulations.
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3. Versatile ApplicationSuitable for a wide range of applications, including industrial and commercial settings, making it a versatile choice for various electrical needs.
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4. Energy Limiting Class 3Features an energy limiting class of 3, providing enhanced protection against electrical surges and overloads.
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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, UL 1077, CSA 22.2 No. 235

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

acc. to IEC 60898-1 400 V acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)