Littelfuse, Inc. Datasheets for Potentiometers, Rheostats, and Trimmers

Potentiometers, rheostats and trimmers are three-terminal resistors that are used to measure or divide voltages, and to protect or control circuits.
Potentiometers, Rheostats, and Trimmers: Learn more

Product Name Notes
1-kV Sensing ResistorUsed with the SE-330HV to continuously monitor a low-voltage very-high-resistance neutral-grounding resistor.
5-kV Weather-Protected Sensing ResistorUsed with the SE-325, SE-330, and SE-330AU to continuously monitor the continuity of a neutral-grounding resistor on systems up to 5 kVac. Comes with weather-protected terminals for...
72-kV Sensing ResistorUsed with the SE-330HV to continuously monitor the continuity of a neutral-grounding resistor on systems up to 72 kVac.
Moisture Resistant Enclosure KitMoisture-resistan t enclosure specifically designed for the ER-600VC and ER-1000HV, which protects the connection terminals from snow and rain in outdoor applications.
The P1004 series are panel mountable, industrial potentiometers recommended for remote time delay adjustment. See datasheet for details.
Used On Systems Up To 1 kV.
Used On Systems Up To 15 kV.
Used On Systems Up To 25 kV.
Used On Systems Up To 35 kV.
Used On Systems Up To 5 kV.