12V Electronic 3 terminal - positive and negative earth

Aluminium can electronic hazard/flasher unit. 2/4 x 21W + 5W capacity. 3 x 6.3mm blade terminals. Can be used on both positive and negative earth vehicles.

This relay has a 'blown bulb detection' feature. This means that if one of the indicator bulb fails, then the warning lamp on the dash will stop flashing. This feature also indicates if the wrong rating bulbs have been used. For this unit to operate correctly, 21W indicator bulbs need to be used.

X = Power in, P = feed to warning lamp, L = Flasher signal out

For positive earth vehicles, swap X and L connections.

This relay is of the most common format used and will replace mechanical Lucas type units.

If you are trying to flash LED type bulbs then you need flasher relay 140107