| Item | Specification |
| Product Name | Automatic Transfer Switch / ATS |
| Brand | EPEPRO |
| Model | EPM3-80SE |
| Poles | 4P |
| Rated Current | 80A |
| Rated Voltage | AC 400V |
| Frequency | 50/60Hz |
| Application | Three Phase Four Wire Circuit |
| Power Source | Normal Power / Backup Power |
| Operation Mode | Auto / Manual |
| Input | Normal Power Input + Backup Power Input |
| Output | Load Output |
| Transfer Function | Automatic transfer between two power sources |
| Installation | 35mm DIN Rail Mounting |
| Housing Material | Flame Retardant Material |
| Suitable For | Generator System, Distribution Cabinet, Commercial Building, Industrial Equipment, Solar Power System |
| OEM/ODM | Logo, Label, Model Number, Packaging Customization Available |
EPEPRO EPM3-80SE 4P 80A Automatic Transfer Switch is designed for three phase four wire dual power supply systems. It supports L1 + L2 + L3 + N switching, and can automatically transfer the load from normal power to backup power when the main power fails.
This ATS supports both automatic mode and manual mode, making it suitable for different power management needs. With flame retardant housing, compact structure and 35mm DIN rail installation, it is widely used in generator systems, distribution cabinets, commercial buildings, industrial equipment and solar power systems.




