Specifications General Product Type: Automatic Transfer Switch (ATS) Model: WATSG250/4AVG Configuration: 4P (three-phase + neutral) Rated Current: 250A Mounting: Fixed installation in distribution panels or control cabinets Application: Ensures continuous power supply by switching between primary and backup sources Electrical Ratings Rated Operational Voltage (Ue): Typically 400V AC, 50/60Hz (three-phase) Rated Insulation Voltage (Ui): 690V AC Rated Impulse Withstand Voltage (Uimp): 8kV Short-Circuit Withstand Capacity: 25kA (breaking capacity) Operating Frequency: 50/60Hz Performance & Features Automatic Switching: Automatically detects and switches to the backup power source in the event of a failure Manual Override: Provides manual control to select the power source when required Status Indicators: Visual indicators for clear identification of the current active power source Remote Monitoring and Control: Option for integration with remote monitoring and control systems for greater flexibility Mechanical & Environmental Housing: Modular design for easy integration into control panels and distribution boards Degree of Protection: IP40 (front face) Operating Temperature Range: Typically -5°C to +40°C Cable Connections: Screw terminals for secure and reliable connection of conductors Mounting: Compatible with DIN rail or panel installation