DKG309 Generator Controller Replacement with Automatic Mains Failure and Manual Start Control Panel Unit

Product: 1pc DKG309 Controller Generator Manual Start Control Panel Automatic Mains Failure Unit Color: DKG309 Contains no concern chemicals Key benefits Restores generator control quickly by replacing a failed DKG309 controller with a matching unit. Provides both manual start functionality and automatic mains failure operation to ensure the generator responds to loss of mains supply. Minimizes downtime and simplifies maintenance when replacing the original control panel with the same model. What this unit does Function: Acts as a direct replacement controller for generators that use the DKG309 control panel, providing manual start control and automatic mains failure switching. Automatic Mains Failure: Detects mains loss and initiates generator start automatically, then returns to mains when supply is restored. Manual Start: Allows operator control for testing, maintenance, and controlled starts. Compatibility and installation Designed as a replacement for DKG309 controller installations. Confirm physical mounting dimensions and wiring pinout match the existing controller before installation. Quantity: 1 piece per . Color identification: DKG309 to match existing equipment labeling. Professional installation by a qualified technician is recommended to ensure correct wiring and safe operation. Performance and reliability Intended to restore original controller functionality for systems built around the DKG309 model. Contains no concern chemicals. Practical use scenarios Emergency backup power at a commercial facility where automatic mains failure is required to start the standby generator during outages. Industrial generator maintenance where the original DKG309 controller has failed and a direct replacement is needed to the unit to service. Rental or temporary power setups that require a reliable manual start option for testing and commissioning, with automatic mains failure for unattended operation. What to check before Confirm the existing controller model is DKG309 or that your generator accepts DKG309 replacement controllers. Verify wiring compatibility and mounting arrangements to avoid modification. Ensure a qualified technician performs the replacement and initial testing.