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
7216R100L.25 TT Electronics/BI POTENTIOMETER 0 $77.58
RHS25KE Ohmite POT 25K OHM 25W WIREWOUND LINEAR 0 $77.03
RHS20KE Ohmite POT 20K OHM 25W WIREWOUND LINEAR 0 $77.03
RJS800E Ohmite POT 800 OHM 50W WIREWOUND LINEAR 0 $76.84
RJS300E Ohmite POT 300 OHM 50W WIREWOUND LINEAR 0 $76.84
RHL8R0E Ohmite POT 8 OHM 25W WIREWOUND LINEAR 0 $76.67
RHL1R0E Ohmite POT 1 OHM 25W WIREWOUND LINEAR 0 $76.67
REL2K5E Ohmite POT 2.5K OHM 12.5W WIREWOUND LIN 0 $76.59
REL1K5E Ohmite POT 1.5K OHM 12.5W WIREWOUND LIN 0 $76.59
REL1K0E Ohmite POT 1K OHM 12.5W WIREWOUND LIN 0 $76.59