geez, we're here talkin about pre-72 trucks, very often pre-55 6V ones being converted to 12V, make some simple assumptions or look at the posters previous posts, all that matters is I=E/R, a mfgrs "voltage rating" of the switch is irrelevant, the year as well, many places sell the identical switch for either 6 or 12

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics