The Weltrus FXW1 Series Air Circuit Breaker is engineered for use in low-voltage power distribution networks where safe, reliable, and efficient protection is essential. This breaker is designed to protect electrical circuits and equipment from damage caused by overloads, short circuits, and under-voltage conditions. Constructed with precision-engineered components, the FXW1 Series ensures high breaking capacity and fast fault isolation, minimizing downtime and damage in critical power systems. Its modular construction allows for easy installation, inspection, and maintenance, making it suitable for a wide range of applications, from industrial plants to large commercial buildings and power stations. With a robust mechanical structure, the FXW1 Series provides long service life and consistent performance under demanding conditions. The CE certification ensures compliance with international safety and performance standards.

Technical Specifications:

Parameter	Value
Rated Current	400–6300A
Rated Voltage	AC400 / AC800 / AC1140
Poles	3P / 4P
Certification	CE
Function	Overload, short-circuit, under-voltage protection
Applications	Industrial power plants, substations, commercial buildings, low-voltage distribution systems

Applications:

• Industrial manufacturing plants
• Power generation stations
• Large-scale commercial complexes
• Utility and substation low-voltage distribution
• Mission-critical electrical systems requiring high reliability

About the Manufacturer – WELTRUS:

Hangzhou Weltrus New Energy Technology Co., Ltd., part of the Welfull Group, specializes in advanced electrical equipment manufacturing. With strong R&D capabilities and a commitment to international quality standards, WELTRUS provides high-performance, safe, and durable solutions for the power distribution industry.