QIHANG QHW1-2000 3P / 4P Universal Circuit Breaker

The QIHANG QHW1-2000 Universal Circuit Breaker is engineered for medium and large-scale power distribution systems requiring stable, high-capacity protection. Designed for rated currents up to 2000A, this model provides dependable protection against overload, short circuit, and electrical faults in demanding industrial and commercial environments.

Available in 3P and 4P configurations, the QHW1-2000 is suitable for main switchboards, generator systems, transformer protection, and industrial distribution panels. Its robust arc control system and precision trip mechanism ensure consistent performance under heavy load conditions.

Manufactured using high-quality insulating materials and durable metal components, the breaker offers strong mechanical reliability and long operational life. The structure supports safe operation, efficient maintenance, and stable system coordination for critical power applications.

Key Features

• Model: QHW1-2000

• Rated current up to 2000A

• Rated voltage: 400V

• Available in 3P / 4P

• High breaking capacity

• Reliable overload and short-circuit protection

• Durable construction for industrial environments

• Suitable for fixed or withdrawable installation (depending on configuration)

Applications

• Industrial manufacturing facilities

• Commercial building power systems

• Main distribution panels

• Generator and transformer protection

• Infrastructure and utility projects

The QHW1-2000 Universal Circuit Breaker delivers stable performance and dependable protection, making it an ideal solution for EPC contractors, panel builders, and industrial power distribution projects.