GYS 041318 Anti-Arc Protection 12 Volts – Preserves The Electronics On Vehicles Anti Arc Absorbs Protects Electrics V Voltage GYS 041318 Anti Arc Protection Preserves the electric of a vehicle 12 Volts 12 Volts Detailed Description GYS 041318 Anti-Arc Protection 12 Volts – Preserves The Electronics On Vehicles Anti Arc Absorbs Protects Electrics V Voltage The anti-arc protection preserves the electronics of a vehicle by absorbing the overvoltage peak during welding operations or vehicle interventions. Green LED on: Normal use, the protection is activated. Red LED on + buzzer sounds: The unit has absorbed an important overvoltage and the vehicle is no longer protected. It is necessary to replace the anti-arc protection to protect again the electronics of the vehicle