| Feature | Description |
| Model | 4420-Y (Auto Mains Failure Module) |
| DC Power Supply | 8V theke 35V DC Continuous |
| Mains (Utility) Input | 3-Phase monitoring (L-L, L-N) |
| Generator Input Range | 15V - 333V AC (L-N) |
| Frequency Range | 3.5 Hz theke 75 Hz |
| Magnetic Pick-up Range | +/- 0.5V theke 70V |
| Relay Outputs | Fuel, Start, ebong 4 Configurable Outputs |
| Digital Inputs | 6 Configurable digital inputs |
| Protection Degree | IP65 (Front face mounted with gasket) |
| Operating Temperature | -30°C theke +70°C |