Direct On-Line Control Panel is used for switching three-phase AC Motors/ Submersible pumps up to 20 HP at 415V AC. The On-Line Control Panel can be used if the high inrush current of the motor does not cause excessive voltage drop in the supply circuit. The On-Line Control Panel is provided with Solenoid coils inside the contactors that are machine-wounded using high-precision winding machines. The Direct On-Line Control Panel uses DC voltage Contactor and AC voltage Contactor for proper functioning.