AC Molded Case Circuit Breakers 250A 3 Pole

Product Description：

The 250/3300 Molded Case Circuit Breaker is a protective device designed for low-voltage distribution systems.

It is primarily used for short-circuit protection, overload protection, and isolation functions in electrical circuits.

The product is designed in compliance with international electrical standards (such as IEC 60947-2) and is suitable for industrial, commercial, and residential distribution systems.

Functional Features：

High Reliability: Casing made of high-quality polycarbonate (PC), polypropylene (PP), and other plastic materials, offering excellent insulation and impact resistance.

Precise Protection: Equipped with a built-in thermal-magnetic trip unit, accurately detecting overload and short-circuit faults for rapid protection.

Flexibility: Modular design allows for expandable accessories (e.g., auxiliary contacts, alarm contacts, etc.).

High Safety: Features isolation functionality to ensure the safety of maintenance personnel.

Easy Installation: Compact design saves panel space and supports rail mounting or bolt fixing.

Application Scenarios：

Main circuit protection in low-voltage distribution systems

Motor protection

Overload and short-circuit protection for electrical equipment

Electrical distribution systems in buildings

Compliance Standards：

International Standard: IEC 60947-2

National Standard: GB 14048.2

Other Certifications: CE

Packaging And Transportation：

Packaging Method: Each unit is packaged in a cardboard box with an included product manual.

Transportation Method: Standard logistics transportation with moisture-proof and shock-proof handling.

Specification：