Product Description
Genuine Lucas Classic 3 Position Toggle Switch 57SA 31788.
Lucas type toggle switch providing Off-on-on functions, with 20 mm long black lever and chrome nut. For lighting or heater fan.
Requires hole 14.5 mm diameter. Rated at 10 amps, 12 volts.
Was fitted to Mini 850/1000/Cooper/Cooper S/Van/Pick Up/Traveller in 1969/1970, but equally suited to most classics.
As fitted to numerous Norton, BSA and Triumph models including:
Triumph 350,500cc Unit Twins (1968-74)
Triumph 650cc Unit Twins (1968-73)
Triumph T140, TR7 (1973-78)
Triumph T150 (1973-)
BSA A50, A65 Twins (1968-70)
Norton Commando (1971-75)
OEM: LU31788, 57SA, LU35710, 99-0563, BCA4296