Rheostats And Adjustable
- 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 - CLAROSTAT - VR-003 - Rheostat. 2 Ohm. Vintage Radio Tube Filament Control, New Old StockIN 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 - WARD LEONARD - RWA30W3 - Resistor, ceramic. 3 Ohm 25W Adj.Special Price $3.49 Regular Price $5.00Resistor, ceramic. Resistance: 3 Ohm. Power: 25 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.690" x 1.973" long or 0.707" D x 2.001" long. Radial lug. Note: Marked 30/25A3 or 25954.1-43. Maybe replaced with Ohmite 0361 3 Ohm 25W Adj. Learn More
- OHMITE - 5107 - Hardware, knob. Handwheel knob for rheostats.$20.00Out of stockHardware, 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
- OHMITE - 5106 - Hardware, knob. Handwheel knob for rheostats.$20.00Out of stockHardware, 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
- OHMITE - 46361A - Rheostat. Dual Gang 64 Ohm 25Watt.Special Price $84.98 Regular Price $168.50
OHMITE - 46361A Rheostat.
Dual Gang 64 Ohm 0.80Amp Each 25Watt.
Max. Voltage: 500 V RMS
Type: Wirewound
Core: Open
Shaft Diameter: 0.25" X 0.50" Length
Plus SPST Toggle Switch.
Sturdy Steel Anodized Mounting Brackets
All in One Assembly.
New Old Stock
Learn More - OHMITE - 54495 - Rheostat. Dual Gang 100 Ohm 25Watt.Special Price $56.98 Regular Price $78.50Out of stock
OHMITE - 54495 - Rheostat.
Wire Wound
Dual Gang 100 Ohm 25Watt.
Alternate: Dual RHL100
New Old Stock
Learn More - OHMITE - RLS - Model L Dual, 150W Rheostat, 585-OHM and 378-OHM in Tandem
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 - WARD LEONARD - 65-4012S-10 - Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V.$100.00Out of stockRheostat. 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
- WARD LEONARD - 65-4012S-10 - Rheostat. 1600 Ohm 1.2 - 0.23Amp 600V.$100.00Rheostat. 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
- WARD LEONARD - RWA30W4K - Resistor, ceramic. 4K Ohm 25W Adj.Special Price $3.49 Regular Price $5.00Resistor, ceramic. Resistance: 4K Ohm. Power: 25 watt. Adjustable w/o slider. Technology: wirewound. Enamel coated. Dimensions: 0.6950" D x 2" long. Radial lug. Note: Maybe replaced with Ohmite 0381 4K Ohm 25W Adj. Learn More
- WARD LEONARD - RWA30W10K - Resistor, ceramic. 10K Ohm 25W Adjustable.Special Price $4.98 Regular Price $6.95
WARD LEONARD - RWA30W10K - Resistor, Ceramic.
Resistance: 10K Ohm.
Power: 25 watt.
Adjustable with Slider.
Technology: Wirewound.
Enamel Coated.
Dimensions: 0.687" Diameter x 2" Long.
Connection: Radial Lug.
Note: Maybe replaced with equal by Ohmite D25K1K0 / 0375 1K Ohm 25W Adj.
Alternate: NTE 25WA310, Ohmite D25K10KE
Learn More - PIHER - VR-0040 - Resistor, trimming. 100K Ohm. Package of 10.$3.00Resistor, 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
- BOURNS - 3507S-1-104 - Potentiometer. Resistance: 100K Ohm. 2W 10 Turn, Linear Taper Wirewound
BOURNS - 3507S-1-104 Potentiometer.
Resistance: 100K Ohm. 10 Turn.
Power: 2 watt.
Technology: Linear Taper Wirewound.
Package: Panel - Bushing mount, 3 Gold plated solder terminals.
Dimension: 23mm D (7/8" D) x 28.3mm (1-1/8") high plus threaded bushing 7.7mm (5/16") (3/8-32-UNEF-2A) and shaft 6.4mm D x 11.0mm long.
Note: Res 5%. Lin 0.25%.
Note: Precision.
Genuine Vintage Bourns - New Old Stock
Slotted shaft. (2 Watt @ 25 Deg C, 0 Watt @ 105 Deg C).
NSN: 5905-00-829-2582
Learn More - HONEYWELL CLAROSTAT - RV4NAYSD504A - 53C3500K - Potentiometer, Linear. 500K Ohm 2W.Special Price $14.98 Regular Price $18.95Out of stock
HONEYWELL CLAROSTAT - RV4NAYSD504A - 53C3500K - Potentiometer, Linear
Resistance: 500K Ohm.
Power: 2 watt.
Tolerance: 10%.
Dimensions: 1.1" D x 0.54" high.
Note: Standard bushing.
Slotted shaft, 1/4" D x 7/8" long.
Mount: Panel, bushing. Terminals: solder.
New.Type AB.
Linear. Double marked 53C3-500K-S.
Made in USA
- TRU-OHM - AR200-250 - Resistor, power. 250 Ohm 200W. Adjustable.Special Price $19.98 Regular Price $22.95
TRU-OHM - AR200-250 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.