
Linear Slide Potentiometer 50kΩ (B503) 60×9 mm, 50 mm Travel
Part number: B503 / 503Resistors & Potentiometers
Currently unavailable
No store has this product in stock right now. Prices below are the last ones we recorded.
Prices updated: 14 Oct 2026
Price history
Lowest daily price, last 90 days
Not enough price history yet.
About this product
A 50 kΩ linear slide potentiometer with a 60×9 mm body, 20 mm shaft, 50 mm travel and a green slider. It is a mixer-style control for audio mixing boards and DIY control panels.
Specifications
- Resistance
- 50 kΩ
- Code
- 503 (B503)
- Taper
- Linear (B)
- Body
- 60 × 9 mm
- Shaft
- 20 mm
- Travel
- 50 mm
Frequently asked questions
How do I wire a slide potentiometer as a voltage divider?
Connect the two outer pins across the supply (for example 5 V and GND) and take the center wiper pin to an analog input, such as an Arduino analog pin, to read a voltage that follows the slider position.
What does the 503 marking mean?
It is the resistance code: 50 × 10³ Ω, which equals 50 kΩ.





