The Best Rheostats - We Kompare

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Discover now our comparison of the best Rheostats. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Rheostats are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Rheostats in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

Saim Ceramic Rheostat 100W 100 Ohm Variable Taper Pot Cover Wirewound Potentiometer Rotary Resistor

Product Name : Rheostat;Material : Ceramic, Metal;Color : As Picture Shown
Power Rating : 100 Watt;Resistance Value : 100 Ohm
Mounted Hole Dia : 4mm/ 0.157";Thread Diameter : 9.5mm/ 0.37"
Knob Diameter : 5.8mm/ 0.23";Overall Size : 8 x 7cm/ 3.1" x 2.7" (D*H)
Net Weight : 254g;Package Content : 1 x Resistor Rheostat（With knob）

No. 2

Midwest Hearth Fan Speed Control Kit | Fireplace and Stove Blowers | On/Off Variable Speed Controller with Rheostat Knob and Hardware

COMPLETE KIT - Includes speed control, knob, and mounting nut.
UNIVERSAL FIT - Fits most pre-drilled OEM fireplace rheostat holes.
INFINITELY ADJUSTABLE - Fine tune the speed and blower noise level exactly where you want it.
TRUE OFF POSITION - Definitive click into OFF. Eliminates noise and power consumption.
RoHs COMPLIANT - 115 Volt 3.0 Amps | 6" Lead Wires

No. 3

BOSYTRO Fan Speed Controller, AC Motor Speed Controller 120V, Rheostat Variable Speed Control AC 120V~220V 15A 4000W Max, SCR Voltage Controller for Router Fan Electric Motor Rheostat

【Multi-functional Design】 The variable speed controller is compatible with 120V/220V power input, the output voltage is adjustable (0-220V), with IED Voltage Disk the voltmeter does not work when the output voltage is lower than 5V. Maximum current 15A; This motor speed controller is equipped with a new type of bi-directional high-power SCR inside, which can realize speed regulation, temperature regulation, voltage regulation, light regulation, to meet your needs for product regulation
【High quality materials】AC motor speed controller made of high quality materials: imported SCR chip + high-voltage capacitors, high-quality precision resistors, all-aluminum chunky heat sink for high-temperature circuits, heat-resistant circuit boards are heat-resistant and durable, double-sided aluminum foil welding to increase safety. Note: The rheostat variable speed control product is metal casing, must be safely grounded
【Safety Protection】Fan speed controller zero hysteresis, zero delay, with crest voltage absorption circuit, can effectively protect high power thyristors from sweat, spikes, surges and RC absorption. Also equipped with multi-function industrial sockets and thickened phosphor bronze fittings. motor speed controller 120v multiple protections provide you with comprehensive safety protection
【Wide Application Range】Rheostat variable speed control can be widely used in fans, electric stoves, water heaters, small motors, electric irons, tungsten lamps and hand drills for power tools. It does not support voltage regulation (such as single-phase motors, asynchronous motors, dual-value capacitor motors, water pumps, negative pressure fans, centrifugal fans, etc.), router speed controller and it is not suitable for intelligent home appliances with complex circuit boards
【Caution】Electronic speed controller for electric motor not suitable for smart home appliances with complex circuit boards. The maximum power for connecting inductive loads (such as fans and, routers, soldering irons, small motors) is about 1800W, and it is recommended to be within 1500W; the limit power for connecting resistive loads (such as electric stoves and heaters, stoves) is 4000W; and it is recommended that the loads be within 2000W. No device can reach 100% full load

No. 4

ZOWZEA AC Motor Speed Controller 120V ,Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors-15A 110V

This variable speed motor controller is perfect for bench testing, experimentation, industrial applications, and DIY projects, offering precise control over fan speed and voltage regulation.
The maximum power of this voltage regulator is 4000W,with AC 120-220V input and adjustable voltage output (0-220V), Rated current is 9A, can withstand a maximum current of 18A.
This motor speed controller is equipped with a new bi-directional high power SCR inside.You can easily control the speed of your motor to your desired level using the rheostat.
The output voltage of the product is a virtual voltage when there is no load. When a load (20W or more) is connected, the actual output voltage value is shown on the display.
Note: Max power limit is 1500W for inductive loads (fans, routers, soldering irons, small motors) and 4000W for resistive loads (kettles, stoves, tungsten lamps ect).

No. 5

Electronics-Salon 25W 200 OHM High Power Wirewound Potentiometer, Rheostat, Variable Resistor.

200 ohm 25 Watts High Power Ceramic Wirewound Potentiometer / Rheostat.
Quantity: 1 piece.
Size: A=43mm, B=40mm, F=50mm, L=24 +/-1mm.
Shaft Diameter: 6mm.
100% New.

No. 6

Variable Speed Controller, 120V 15 AMP AC Motor Speed Controller for Electric Fan Router Duct Exhaust Rheostat, Variable Voltage Regulator with Overload Protection Switch and LED Display Screen

Flexible Speed Adjustment: Speed Controller is adjusted by a precision potentiometer, which has high precision and high stability, and the control accuracy can reach 1 volt. There are 3 levels to control the speed change: low speed, medium speed and high speed, to meet your different application scenarios equipment speed requirements to ensure that equipment or systems are always running in their final state
Overload Protection: Governor has an overload protection function. When the instantaneous current exceeds 15 amps, the switch will automatically cut off the power. There is also an indicator light inside the switch to know the working status of the switch at any time. Input voltage: AC 100V-120V; input maximum current: 15 amps; continuous current: 8 amps; frequency: 60Hz; resistive load: maximum 2000W; inductive load: maximum 1000W
Safe and Durable: Variable Speed Controller is made of high-quality ABS plastic shell, which is high temperature resistant and flame retardant. The thickened body is more sturdy and not easy to deform, not easy to crack, and the insulating material is safer. The internal copper fittings are made of thick phosphor bronze, which has high stability and longer service life, so you can use it with confidence
Super Convenient: Speed controller has a unique design of the hook on the back. When operating the angle grinder, you can easily hang the speed controller on the tool bag or belt, which is more convenient to carry and use. The LED display of the speed controller displays the output voltage in real time, so that the working voltage is clear at a glance, which is convenient for you to adjust at any time, and provides convenience for your work
Wide Range of Applications: Speed controller is compatible with American standard Type A and Type B plugs, etc, and can adjust the real-time power of electric tools. It can be used to adjust electric fans, tungsten bulbs, electric furnaces, angle grinders, marble machines, blowers, heater etc. Not suitable for electrical appliances with built-in circuit boards or capacitors, such as water pumps, microwave ovens, induction cookers, rice cookers, LED energy-saving lamps, etc

No. 7

Fielect 25W 1K Ohm Ceramic Wire Wound Potentiometer Linear Rotary Resistor Rheostat with Knob for Industiral Machinery RPM Adjustment

[Parameters] - Model: Variable sliding potentiometer with knob; Resistance Value: 1K Ohm; Power: 25W; Thread Diameter: 10mm/ 0.39"; Shaft Dia.: 6mm/ 0.23"; Overall Size: 43 x 72mm/ 1.7" x 2.83" (DxH); Tolerance: +/-5%; Shape: Porcelain Plate
[Material] - The ceramic wirewound potentiometer is consisted of ceramic core and a resistive wire wrapped to form a toroid coil with a wiper axle
[Features] - The potentiometer carbon brush touches the resistance wire, and the resistance value is easy to adjust; the rocker type manual operation, natural cooling, the alloy shaft, smooth and durable, and moisture resistance, high power, strong overload capacity, high temperature resistance
[Function] - The rheostat is used for the regulation of voltage and current in power equipment and the middle circuit, and controls the resistance of the circuit without interrupting the current
[Application] - Ceramic wirewound potentiometer can be widely used as a motor speed regulator, suitable for pumps, fans and blowers or other applications that require high voltage and current; Suitable for adjusting the working voltage and current of power equipment and circuits with AC voltage not exceeding 380V and DC voltage not exceeding 220V

No. 8

Genuine Ohmite M5090C Rheostat for SA-200 SA-250 Classic I II III 3D 300D Lincoln Rheostat 64 Ohm 150 Watt

GENUINE OEM Ohmite brand Rheostat! NO cheap off-brand knock-offs here!!!
Replaces Lincoln part # M5090-C.
Compatible with Cable Controls Remote Box.
Panhead 1/4"-20 x 3/8" long mounting screws NOT included. 1/2" long screws can be substituted by adding washer(s) between panhead and face plate.

No. 9

Adviace Rheostat Variable Speed Control for Gas Fireplace Fan, Fan Kit, Wood Stove Fan, Fan Controller for Various Fireplace Blower Kits

★ Complete Kit - Includes rheostat, locking nut, knob, double-sided tape and male fast on connectors.
★ Universal Fit - Replacement rheostat variable speed controller used in various fireplace blower kit applications, wood stoves, fans, blowers.
★ Adjustable Fan Speeds - The blower speed is manually controlled by rotating the speed control knob until the desired speed is achieved. When turned on the first setting will be LOW. HIGH setting may be obtained by obtained by rotating the speed control knob clockwise.
★ Reduces Fan Noise - You can adjust the speed to where the air movement/noise is right for you.
★ Technical Details - Volts 120, Frequency (hertz) 60, MAX Consumption (watts) 300, Rheostat UL Approved. Wires measure 9" long (can be cut and peeled off). D-Shaped Stem measures 1/4"

No. 10

uxcell 25W 100 Ohm Round Ceramic Wirewound Potentiometer Resistor Rheostat

Product Name : Resistor Rheostat;Material : Ceramic, Metal;Color : Black,Green,White,Silver Tone
Power Rating : 25W;Resistance Value : 100 Ohm;Mounted Hole Dia : 5mm/ 0.2"
Thread Diameter : 10mm/ 0.39";Shaft Dia. : 6mm/ 0.23"
Knob Size : 24.5 x 21mm/ 0.96" x 0.83"(Max.D*H); Overall Size : 43 x 70mm/ 1.7" x 2.76" (D*H)
Net Weight : 94g;Package Content : 1 x Resistor Rheostat

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Last update on 2025-04-13 / Affiliate links / Images from Amazon Product Advertising API

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