| Model | EPM3-63AE |
| Rated Current | 63A |
| Rated Voltage | AC220V |
| Rated Insulation Voltage | AC690V |
| Impulse Withstand Voltage | 8kV |
| Pole | 4P |
| Switching Time | 20ms |
| Frequency | 50/60Hz |
| Control Voltage | AC220V / AC110V |
| Mechanical Life | ≥6000 Cycles |
| Electrical Life | ≥1500 Cycles |
| Utilization Category | AC-31B |
| ATS Class | PC Class |
| Wiring Capacity | 1-25mm² |
| Installation | 35mm DIN Rail |
| Operating Temperature | -5°C to +40°C |
| Storage Temperature | -25°C to +55°C |
| Standard | IEC60947-8-1 |
The EPEPRO EPM3-63AE Automatic Transfer Switch is a compact PC-class dual power transfer switch designed for reliable automatic switching between the main power source and backup power supply. With a fast transfer time of only 20ms, it ensures uninterrupted power delivery for residential, commercial, solar energy, and industrial applications.
Featuring an integrated manual and automatic operating mode, the EPM3-63AE provides stable performance, high electrical reliability, and long service life. The flame-retardant housing enhances safety, while the compact modular structure saves valuable installation space inside distribution panels.
Manufactured according to IEC 60947-6-1 standards, the switch supports AC220V (2P) and AC400V (4P) systems, with current ratings from 16A to 63A. It is available in both mains power and photovoltaic versions, making it an ideal solution for solar systems, generators, UPS systems, and critical load protection applications.
