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
RHL100E Ohmite POT 100 OHM 25W WIREWOUND LINEAR 0 $69.13
7246R5KL.25 TT Electronics/BI POTENTIOMETER 0 $67.49
RHS350 Ohmite POT 350 OHM 25W WIREWOUND LINEAR 0 $70.31
RHS250 Ohmite POT 250 OHM 25W WIREWOUND LINEAR 0 $70.31
RHS25R Ohmite POT 25 OHM 25W WIREWOUND LINEAR 0 $70.31
REL100E Ohmite POT 100 OHM 12.5W WIREWOUND LIN 0 $73.67
RHS8R0 Ohmite POT 8 OHM 25W WIREWOUND LINEAR 0 $73.56
RHS6R0 Ohmite POT 6 OHM 25W WIREWOUND LINEAR 0 $73.56
RHS3R0 Ohmite POT 3 OHM 25W WIREWOUND LINEAR 0 $73.56
RHL2K5E Ohmite POT 2.5K OHM 25W WIREWOUND LIN 0 $74.36