I have a squirrel cage with a three speed, black-high, blue-medium, red-low, motor 1/2 hp, 10amp,115volt, lookingfor a three speed s witch, low, medium, high, off, that will handle this size motor and amps thank you

Surfing the net turns up stuff like this Fan Switch - 3 Speed (http://www.blowerwheel.com/switch-fasco-3-speed.htm) You can also just call around in your area to HVAC supply shops.