| Feature | Description |
| Model | 4520-Y (Auto Mains Failure Module) |
| DC Power Supply | 8V theke 35V DC Continuous |
| Mains (Utility) Input | 3-Phase Voltage & Frequency monitoring |
| Generator Input Range | 15V - 333V AC (L-N) |
| Frequency Range | 3.5 Hz theke 75 Hz |
| Digital Inputs/Outputs | 4 Configurable Inputs / 4 Configurable Outputs |
| Analog Inputs | 3 Configurable Inputs (Oil, Temp, Fuel level) |
| CAN Bus Support | Electronic engine (ECU) connection capability |
| Protection Degree | IP65 (Front panel installation with gasket) |
| Operating Temperature | -40°C theke +70°C |