Rotary Potentiometers, Rheostats

A rotary potentiometer (Pot) is a three-terminal device that employs a resistive element and a rotating contact to form an adjustable voltage divider. If only two terminals are used, one end of the element and the adjustable contact, it acts as a variable resistor or rheostat. Potentiometers are selected by the resistance value of the element, degree of rotation/number of turns, linear or logarithmic taper, power dissipation, number of ganged elements, resistive material and termination style. Some have built-in switch contacts.

Part Number Manufacturer Description Quantity Price Option
RNS200 Ohmite POT 200 OHM 300W WIREWOUND LIN 0 $334.56
RNS100 Ohmite POT 100 OHM 300W WIREWOUND LIN 0 $334.56
RNS2K5E Ohmite POT 2.5K OHM 300W WIREWOUND LIN 0 $334.00
RNS2K0E Ohmite POT 2K OHM 300W WIREWOUND LINEAR 0 $334.00
RNS1K75E Ohmite POT 1.75K OHM 300W WIREWOUND LIN 0 $334.00
RCL3K5 Ohmite POT 3.5K OHM 7.5W WIREWOUND LIN 0 $330.88
RT055AS2201KB Vishay / Sfernice POT 2.2K OHM 55W WIREWOUND LIN 0 $326.44
RT055AS1001KB Vishay / Sfernice POT 1K OHM 55W WIREWOUND LINEAR 0 $326.44
RT055AS1000KB Vishay / Sfernice POT 100 OHM 55W WIREWOUND LINEAR 0 $326.44
RPS2K5E Ohmite POT 2.5K OHM 225W WIREWOUND LIN 0 $324.98