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The Best B500K Potentiometer With Switch of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best B500K Potentiometer With Switch of 2025. Check our ranking below.

2,744 Reviews Scanned

Rank No. #1
TWTADE 2Pcs 500K Ohm Single Linear Taper Dimmer Potentiometer with on/Off Switch + 2pcs Black Aluminum Alloy knob
  • Product Name : Switch Carbon Potentiometer;Model : WH138 B500k ohm;Technology : Carbon Composition
  • Rated Power : 0.2W/0.1W;Resistance Value : 500K ohm;Shaft Diameter : 6mm / 0.24"
  • Shaft Length : 13.5mm / 0.53";Base Height : 18mm / 0.71" ; Knob Diameter: 21x17mm (D*H)
  • Base Diameter : 24mm / 0.94";Color : Black , Aerugo
  • Weight : 32g;Package Content : 2 x Switch Carbon Potentiometer + 2 x black Aluminum alloy knob
Rank No. #2
uxcell WH138 Potentiometer with Switch B500K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper 2pcs
  • 1. Model: WH138-4, 500K ohm, Tolerance: +/-10%, 5 Terminals, Single Linear, Suits Most Standard Knobs.(this item do not include Knobs)
  • 2. About Size: Shaft Diameter: 6mm/0.24 inch, Total High: 44mm, Base Size: 17mm x 24mm ( DxH)
  • 3. Knurled shaft with split design for push-on knob.
  • 4. Mainly used for dimming, speed regulation, temperature regulation, etc. of electronic products, suitable for audio and video, governor, microwave oven, loudspeaker, car amplifier, etc.
  • 5.Top adjustment type and knurled shaft for easy operate in daily use.
Rank No. #3
uxcell WH138 Potentiometer with Switch B500K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper 5pcs
  • 1. Model: WH138-4, 500K ohm, Tolerance: +/-10%, 5 Terminals, Single Linear, Suits Most Standard Knobs.(this item do not include Knobs)
  • 2. About Size: Shaft Diameter: 6mm/0.24 inch, Total High: 44mm, Base Size: 17mm x 24mm ( DxH)
  • 3. Knurled shaft with split design for push-on knob.
  • 4. Mainly used for dimming, speed regulation, temperature regulation, etc. of electronic products, suitable for audio and video, governor, microwave oven, loudspeaker, car amplifier, etc.
  • 5.Top adjustment type and knurled shaft for easy operate in daily use.
Rank No. #4
Create idea 4Pcs 2Pin 29mm Adjustable Potentiometer B500K for Table Lamp Dimming
  • It can be used for LED table lamps, night lights, handmade DIY electronic devices, audio equipment, etc. to meet various adjustment needs.
  • Standard mounting holes make it easy to replace or install in a variety of existing table lamps and DIY electronic devices, with strong compatibility.
  • Simple 2-pin wiring method, suitable for basic circuit design, easy to quickly connect to dimming circuit or switch circuit.
  • The resistance value is 500K ohms, linear (type B) potentiometer, suitable for dimming, volume adjustment and other application scenarios, smooth response, precise adjustment.
  • It has the integrated function of rotary adjustment and push switch, and can switch the power state with one button, which is suitable for scenes such as table lamps and electrical appliances that require dimming + switch control.
Rank No. #5
FLEOR 4pcs Small Size B500K Guitar Pots Knurled Split Shaft Potentiometers Linear Taper
  • Linear taper, 500K ohm resistance.
  • Split shaft, with bayonet.
  • Suitable for use as volume or tone pot.
  • Coarse knurled shaft, 15mm.
  • Package Include: 4pcs B500K Guitar Pots.
Rank No. #6
Aexit 2pcs B500K Wall Switches 500K ohm 6mm Knurled Shaft Dia Rotary Dimmer Switches Potentiometer Pot
  • Product Name : Potentiometer;Resistance Value : 500K ohm;Adjustment Type : Top Adjustment
  • Type : Single Linear(Type B);Features : Knurled Shaft;Terminal Number : 2
  • Shaft Diameter : 6mm / 0.24";Shaft Length : 6mm / 0.24";Mounting Hole : 7mm / 0.27"
  • Base Size : 17 x 10mm / 0.7" x 0.39"(D*H);Material : Metal w Plastic;Color : As Picture Show
  • Weight : 12g;Package : 2 x Potentiometer
Rank No. #7
FLEOR 2pcs B500K Push Push Guitar Pots Short Copper Split Shaft Linear Taper Potentiometers
  • Push & Push potentiometer, one downward touch does it all, no clutching and fumbling forever, there is no need to pull anymore, just Push & Push and play it, so much easier to use than a push/pull pot.
  • This potentiometer is perfect for electric guitar/bass building, for pickguard/control plate mounting.
  • Short (20mm) split knurled diameter shaft 1/4" (6mm) , thread shaft diameter 3/8" (9.4mm), the whole shaft made of copper, durable.
  • B Type(Linear Taper), full resistance is 500K ohm, push-push pot & DPDT switch, with solder terminals.
  • Package Include: 2pcs B500K Guitar Pots.
Rank No. #8
uxcell WH138 Potentiometer with Switch B500K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper 10pcs
  • 1. Model: WH138-4, 500K ohm, Tolerance: +/-10%, 5 Terminals, Single Linear, Suits Most Standard Knobs.(this item do not include Knobs)
  • 2. About Size: Shaft Diameter: 6mm/0.24 inch, Total High: 44mm, Base Size: 17mm x 24mm ( DxH)
  • 3. Knurled shaft with split design for push-on knob.
  • 4. Mainly used for dimming, speed regulation, temperature regulation, etc. of electronic products, suitable for audio and video, governor, microwave oven, loudspeaker, car amplifier, etc.
  • 5.Top adjustment type and knurled shaft for easy operate in daily use.
Rank No. #9
Alnicov B500k Push Pull Potentionmeter,Guitar Control Tone Volume Pots for Guitar Bass Accessories Pack of 3
  • This potentiometer is perfect for electric guitar/bass building,for pickguard/control plate mounting
  • Acts as a normal volume or tone control,and pulls up to activate its on / on double-pole double throw mini switch
  • Controls pickup phasing,series / parallel switching and coil-taps
  • B Type,full resistance is 500K ohm,push-push pot & DPDT switch,with solder terminals
  • Short (19mm) split knurled diameter shaft 1/4" (6mm),thread shaft diameter 3/8" (9.4mm),durable
Rank No. #10
uxcell Potentiometer with Switch B500K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper RV097NS 10pcs
  • 1. Model: RV097NS, 500K ohm, Tolerance: +/-10%, 5 Terminals, Single Linear, Suits Most Standard Knobs.(this item do not include Knobs)
  • 2. About Size: Shaft Diameter: 6mm/0.24 inch, Total Size: 27mm x 9mm x 11mm/1.06" x 0.35" x 0.43"(L*W*H)(not included pin)
  • 3. Knurled shaft with split design for push-on knob.
  • 4. Main used to control electrical devices such as volume controls on equipment.
  • 5.Top adjustment type and knurled shaft for easy operate in daily use.

Last update on 2026-01-17 / Affiliate links / Images from Amazon Product Advertising API

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