This switch is floor mounted and operates the main headlight dip feature with the driver's foot.
It has 3 electrical terminals on the base (56a, 56 & 56b) and these are accessed from underneath.
Suitable for a number of vehicles, including Austin, Morris, Triumph, MG, Hillman & Landrover.
Replaces 502087, and also suitable for replacing Lucas 31800.
Distance between fixing holes 38mm.