19976 ac potentiometer products are offered for sale by suppliers on Alibaba.com, of which rotary potentiometers, rheostats accounts for 5%, other potentiometers accounts for 1%.
A wide variety of ac potentiometer options are available to you, such as top, top adjustment.You can also choose from carbon film, ac potentiometer,as well as from 10% ac potentiometerAnd whether ac potentiometer is knob, {2}, or {3}.