The 400A ATS Cabinet (400 Ampere Automatic Transfer Switch Cabinet) is a complete power distribution equipment integrated with a 400A rated current Automatic Transfer Switch. Its core function is to realize the automatic switching between two power sources, ensuring the continuity and reliability of load power supply.
Industrial Field: Production lines, CNC machines, and air compressors to avoid production interruption.
Commercial Buildings: Central air conditioning, elevators, and fire protection systems.
Public Facilities: Hospital outpatient buildings, schools, and municipal pump stations.
Data Centers: Auxiliary power supply systems cooperating with standby generators.




A frame circuit breaker is an essential electrical device that quickly cuts off the circuit when detecting faults such as overcurrent, overload, and short circuit. It protects equipment and prevents safety issues like fires.
Multiple Protection Functions: Includes overload, short circuit, undervoltage, and ground fault protection to improve power supply reliability.
Flexible Installation: Supports fixed and drawer installation with multiple connection methods (horizontal/vertical wiring).
Intelligent Functions: Equipped with intelligent release devices for real-time monitoring of current and voltage parameters.



| Product Name | Control cabinet/panel | Box/cabinet size | Customizable |
| Product type | One control by one | Function | Start Stop |
| Specifications | Support customization | Weight | Customizable |
| Box/cabinet thickness | 0.8/1.2/1.5mm | Warranty | One year |
| Voltage | 220/380/415/440/460/480V | Instal type | Wall mounting/console mode |
| Feature | Overload protection | Phase protection | Short circuit protection |







