Rheostats And Adjustable

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  1. AO Smith- Joslyn Clark - 128-683 - Rheostat. Dual 1.25 Ohms 36.8Amp 600V.
    Special Price $469.98 Regular Price $850.00

    AO Smith - Joslyn Clark Control Division - 128-683 Rheostat. Vitrohm Plate Type.

    Vitrohm pressed steel rheostats furnish a simple, accurate and economical method of field control. They are universally applied for adjusting generator, alternator and exciter field currents to obtain variations in output voltage and for field control of adjustable speed D.C. and synchronous motors. Other typical applications include heater, furnace, battery charging and other controls.

    Rheostat Potentiometer Speed Control

    Spring Loaded Wiper with Thick Silver Face

    Dual 1.25 Ohms 36.8Amp 600V. 128-683.

    ED No 90004LH.

    Dimensions: 14-3/4" Diameter x 8-1/2" High. 

    Approximately Weight: 26 lbs.

    Genuine Vintage Joslyn Clark - New Old Stock

    Read more on https://www.specialtyproducttechnologies.com/joslyn-clark/products/other-components/rheostats

    Proudly Made in USA

    Learn More
  2. CLAROSTAT - VR-003 - Rheostat. 2 Ohm. Vintage Radio Tube Filament Control, New Old Stock
    Special Price $5.98 Regular Price $8.50 As low as $4.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    CLAROSTAT - VR-003 - Rheostat. 2 Ohm. Vintage Radio Tube Filament Control, New Old Stock.

    Used in series with tube filaments to adjust current. Extends the "useful" life of RF tubes to keep the emission of the tube above the recommended minimum for the maximum amount of time.

    Resistance: 2 Ohm.

    Technology: Wirewound.

    Mount: Panel.

    Threaded Bushing: 3/8" D x 11.3mm long,

    Shaft: 1/4" D x 2.5mm high. Screw Driver Adjustable.

    Contacts: 2 Solder Hooks.

    Marked 140-660, X-4094-C.

    Alternates/Similar: Carter Radio Co. / Central Radio Laboratories Pot Control Wire Wound Rheostats

    Genuine Vintage Clarostat - New Old Stock 

    Made in USA

    Learn More
  3. OHMITE - 5107 - Hardware, knob. Handwheel knob for rheostats.
    $20.00
    Hardware, knob. Handwheel / Control knob for power rheostats. Without pointer. Dimensions: 3-1/4" D with 1/4" mount. Slotted screw set. Note: Scratched surfaces from bulk packaging. Learn More
  4. OHMITE - 5106 - Hardware, knob. Handwheel knob for rheostats.
    $20.00
    Hardware, knob. Handwheel / Control knob for power rheostats. With pointer. Dimensions: 3-1/4" D with 1/4" mount. Slotted screw set. Note: Scratched surfaces from bulk packaging. Learn More
  5. OHMITE - RLS - Model L Dual, 150W Rheostat, 585-OHM and 378-OHM in Tandem
    Special Price $129.98 Regular Price $250.00 As low as $98.98

    OHMITE - RLS -Model L Dual, 150W Rheostat.

    Commercial Dual Model L - 585-OHM and 378-OHM Rheostats in Tandem

    585-OHM 0.17-0.21AMP

    378-OHM 0.21-0.7AMP

    Voltage Rating: 300V

    Wirewound Open Core, Silicon-Ceramic Coated 

    Rotation: 300 Degrees

    Termianal Type: Solder

    4" Diameter Mounted on a U bracket

    Shaft Diameter: 0.250" & 0.500" long.

    10% Tolerance. 3208-P-51

    Never Used - New Old Stock from Ohmite Factory

    Mounted on Heavy U-Bracket 

    One Rheostate shaft pilots into the back of first, Can be separated.

    Applications: Welders, Battery Chargers, Power Supplies, Light Control, Bios Active Elements & Lab Loading. 

    Special Order Factory Overstock

    Made in USA

    Learn More
  6. WARD LEONARD - 65-4012S-10 - Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V.
    $100.00
    Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V maximum. ED No. 74042 LH. Type M. Three terminals. Dimensions: 8-3/4" D x 3" high. Learn More
  7. WARD LEONARD - 65-4012S-10 - Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V.
    $100.00
    Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V maximum. ED No. 71860. Type M. Two terminals. Dimensions: 8-3/4" D x 3" high. Learn More
  8. PIHER - VR-0040 - Resistor, trimming. 100K Ohm. Package of 10.
    $3.00
    Resistor, trimming. Resistance: 100K Ohm. Mount: PCB. Dimensions: 0.594" D (0.749" with leads) x 0.293" above board. manual adjustable knob on top. Package of 10. Learn More
  9. TRU-OHM - AR200-250 - Resistor, power. 250 Ohm 200W. Adjustable.
    $20.00
    Resistor, ceramic. Resistance: 250 Ohm. Power: 200 watt. Adjustable. Tubular. Technology: wirewound. Enamel coated. Mount: Panel. Dimensions: 1.192" D x 10.5" long. Contacts: radial solder lug. Learn More
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