| Model number | EPM3-125/2P 63A 220V |
| Brand | EPEPRO |
| Rated Current | 63A |
| Operating Voltage | 220v |
| Insulation Volatge | AC 690V |
| Pole | 2P |
| Frequency | 50/60Hz |
| dimensions L x W x H | 5.6 × 5.5 × 4.3 inches |
| Weight(kg) | 0.65 |
| Contact transfer time | <50ms |
| Operating transfer time | <50ms |
| Return transfer time | <50ms |
| Off-time | <50ms |
| Life | Electrial:2000times;Mechanical:5000times |
| Temperature range | 5℃-+40℃average temperature not more than 35℃ in 24 hours |
| Use category | AC-33iB |
【Precautions】
Connect PV power to the upper terminals and backup power to the lower terminals. Backup power must stay energized for auto transfer. Ensure PV voltage matches the rated voltage, with voltage fluctuation within ±15% and current ≥5A.
L1/L2 = Live wire, N = Neutral wire, PE = Ground wire.
【Product Description】
This dual-power ATS automatically switches to backup power within 0.03s when the main power fails, and switches back once power recovers. Supports both automatic and manual operation with real-time status indication.
Voltage: AC220V 2P | Frequency: 50/60Hz
Installation: Standard DIN rail mounting.
【Product Features】
Flame-retardant PC housing, upgraded electromagnetic coil, copper braided connection, and arc extinguishing system for safer and more stable performance. Durable structure supports 2,000+ electrical cycles and 5,000+ manual operations.
【Automatic Mode】
Set the left switch to “Auto” and the handle to “Source A”.
When Source A is normal, A indicator stays on. If A fails, it switches to Source B within 0.03s and automatically returns after A recovers.
【Manual Mode】
Set the left switch to “Manual”.
Turn the handle to “Source A” or “Source B” to manually select the power source.




