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
44-745.20-4K1 EAO POTENTIOMETER DRIVE 4.7 KOHM LIN 0 $82.49
RHS25K Ohmite POT 25K OHM 25W WIREWOUND LINEAR 0 $83.90
RHS20K Ohmite POT 20K OHM 25W WIREWOUND LINEAR 0 $83.90
RJS800 Ohmite POT 800 OHM 50W WIREWOUND LINEAR 0 $83.77
REL2R0 Ohmite POT 2 OHM 12.5W WIREWOUND LINEAR 0 $89.92
REL2R5 Ohmite POT 2.5 OHM 12.5W WIREWOUND LIN 0 $89.92
RHL25KE Ohmite POT 25K OHM 25W WIREWOUND LINEAR 0 $88.31
RJS20KE Ohmite POT 20K OHM 50W WIREWOUND LINEAR 0 $94.16
RJS15KE Ohmite POT 15K OHM 50W WIREWOUND LINEAR 0 $94.16
61-4970.10 EAO POTENTIOMETER-DRIVE 10 KOHM D25 0 $93.19