Precision Sales & Equipment Inc.
PO Box 518
38 Bishop Hollow Rd.
Newtown Square, PA 19073 USA
Cage Code 3C3V5
610-359-1002
Toll free 800-523-3561
 FAX : 610-353-1674

MR46B Wirewound potentiometer, Oilfilled. Hybrid element. With switches.

MR46B Series - 46 mm (1-13/16") body dia.

  • Available in 3,5,10,15,20,25,30 turns
  • Wirewound resistive element provides better power, linearity and setability than a single turn potentiometer.
  • Aluminum housing with brass bushing.
  • Rotational life is 2,000,000 shaft rotations.
  • Standard resistance values available :
  • 3 turns: 0.5 to 20K ohms - Power rating 2 watts
  • 5 turns: 0.5 to 50K ohms - Power rating 2.5 watts
  • 10 turns: 0.5 to 100K ohms - Power rating 5 watts
  • 15 turns: 0.5 to 100K ohms - Power rating 7.5 watts
  • 20 turns: 0.5 to 200K ohms - Power rating 10 watts
  • (Model 46HD with 6 mm diameter shaft)
MO46 oil potentiometer

MO46B - IP65 Rated Potentiometer (OF46HD)

Dust tight, protected against water jets.
  • Oil Filled Submersible in water to 15 PSI - Metal housing, glass sealed terminals.
  • 2.5" diameter - 5/8" diameter bushing - .25" diameter stainless steel shaft
  • Also available in long life Hybrid Element MOH46

SMR46B potentiometer

SMR46B-10-2-10K (MR46B with limit switches)

  • Available with 1 or 2 limit switches. Switches are mounted at beginning and / or end
  • of shaft travel. 1 13/16" diameter body.
SMR46B switches
Limit swithes and potentiometer silver plated turret terminals. One limit switch at beginning and one at end of shaft rotation.
MR46B potentiometer
  • Inner workings of the MR46B wirewound potentiometer.

  • Red arrow indicates the wirewound element coil.
  • Multiturn potentiometers offer better stability and linearity.
  • Green arrow indicates platinum alloy long life low noise wiper.
All of the above available in Servo or Bushing Mounting.