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Rotary Potentiometers, Rheostats
  • Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer
  • Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer
  • Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer
  • Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer
  • Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer
Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer

Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer

$0.28-$0.60/ Piece|500 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 10000 pieces）
View product details

Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Volume Control & Signal Adjustment: Designed to regulate audio volume and electrical signals via rotational input, ideal for precision adjustments in electronic devices.
  • PCB Integration: Features carbon film technology for stable resistance performance, seamlessly integrated into printed circuit board (PCB) systems for reliable operation.

Key features

  • 1. Durable Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body and shaft, this rotary potentiometer ensures long-lasting performance in harsh industrial environments. ~30% more durable than plastic alternatives*, its robust design withstands mechanical stress and environmental exposure.

  • 2. Ergonomic Knurled Shaft for Precise Manual Control

    • The knurled metal shaft provides a secure grip and tactile feedback, enabling smooth, precise adjustments. This interactive design outperforms smooth-shaft models in applications requiring frequent manual tuning.

  • 3. High-Precision Carbon Film Technology

    • Equipped with carbon film technology, this potentiometer delivers stable resistance control across a wide temperature range. It maintains accuracy up to ~20% better than wire-wound alternatives*, ensuring reliable performance in electronics and machinery.

  • 4. Compact PCB-Mounted Design for Versatile Applications

    • Designed for PCB mounting, its compact size suits space-constrained electronics projects while retaining robustness for industrial use. Ideal for both prototyping and commercial machinery integration.

  • 5. Customizable Output and Connector Compatibility

    • Adaptable to specific needs, it supports customizable pulse rates and output types (e.g., analog/digital). The four robust metal connectors ensure durable electrical connections, surpassing plastic connectors in longevity*.

Product details

Volume Control Rotary A503 Potentiometer RA09 Metal Shaft Rotary Potentiometer

The Volume Control Rotary A503 Potentiometer RA09 is a compact, durable rotary potentiometer designed for precise PCB integration. Built with a metal shaft and corrosion-resistant body, it combines robust construction with ease of use for applications requiring adjustable resistance in electronics, industrial machinery, or consumer devices.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (aluminum/stainless steel) body, plastic (ABS) baseEnhanced durability and corrosion resistance
Shaft DesignKnurled metal shaftImproved grip for manual adjustments
MountingPCB-mounted with screw-compatible holesSecure integration into circuit boards
TechnologyCarbon filmStable resistance and low noise performance
Connectors4 metal terminalsDurable electrical connections for reliability
SizeCompact (dimensions: 25mm diameter x 20mm height)Space-saving for tight PCB layouts

Customization guide

Adjustable parameters include:

  • Pulses per revolution (customizable for precision control needs)
  • Output type (analog/digital)
  • Connector configuration (screw terminals, push-pull, etc.)
    Example: Customize the shaft length or rotation angle to fit ergonomic or space-constrained designs.

Get inspired

With its compact size and rugged build, this rotary potentiometer is ideal for audio equipment, industrial controls, or IoT devices. Its carbon film technology ensures stable performance even in high-vibration environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Resolution10-bit12-bit (+20% accuracy)16-bit (+50% precision)
Environmental RatingIP54IP65 (+30% dust/water resistance)IP67 (+50% ingress protection)
Customization OptionsStandard specsAdjustable rotation angleFull parameter tuning*

Supplier's note

  1. Technical Breakthroughs:

    • Metal Shaft Durability: The knurled metal shaft reduces wear by 40% compared to plastic alternatives, extending lifespan in industrial settings.
    • Carbon Film Stability: Minimizes resistance drift by 25% in high-temperature environments (up to 85°C).
    • Compact Design: 20% smaller than standard potentiometers, enabling sleek PCB layouts without sacrificing performance.

  2. Version Selection Guide:

    • Base Model: Ideal for basic audio/PCB applications where cost-efficiency is prioritized.
    • Advanced Model: Best for precision machinery (e.g., robotics) needing IP65 protection and adjustable rotation angles.
    • Pro Model: Targets harsh industrial environments (e.g., mining, marine) with IP67 ratings and customizable output signals.

*Pro Model customization includes bespoke resistance values and connector types to match OEM requirements.

Frequently asked questions

  • Which rotary potentiometer suits PCB projects requiring precise volume control?

  • How do I clean the metal shaft of the RA09 rotary potentiometer?

  • Metal vs. plastic shaft: Which is better for industrial rotary potentiometers?

  • Can the RA09 potentiometer be customized for specific resistance values or rotation angles?

  • Is the carbon film technology in the RA09 suitable for high-temperature PCB applications?

  • What’s the expected rotation lifespan of the A503 rotary potentiometer?

  • How does the PCB mounting design of the RA09 simplify electronics assembly?

  • Are RA09 potentiometers RoHS-compliant for electronics manufacturing?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Rotary PotentiometersGeneral electronics, basic controlsPlastic body, PCB mounting (ISO 9001), Carbon film (250V rating)Inexpensive, widely availableLess durable, lower voltage rating (250V)
Our Base Rotary PotentiometerPCB applications, light industrial useAluminum body ▲ (resists corrosion), PCB mounting (ISO 9001), Carbon film (500V▲)Better durability ▲, cost-effective, 50% higher voltage rating (500V▲)Moderate voltage handling, no IP rating
Our Advanced Rotary PotentiometerHarsh environments, heavy machineryStainless Steel body ▲▲ (IP67 rated), PCB mounting (ISO 9001), Ceramic core ▲ (1000V▲)Highest durability ▲▲, IP67 water/dust resistance, 1000V rating▲, precision ▲Higher cost, bulkier than Base version
Linear PotentiometersVolume controls, sliders in consumer electronicsPlastic housing (Industry), Linear wiper (ASTM D638), PCB mounting (ISO 9001)Easy to use, simple designLess durable, lower precision (±10% tolerance)
Digital EncodersRobotics, CNC machines, high-precision systemsDigital output (RS-485), Metal housing (IP67), 1000 pulses/rev▲▲No mechanical wear, high precision (±0.1% tolerance▲▲)Higher cost, requires complex integration
Industrial EncodersHeavy machinery, roboticsMetal housing (IP65), 50,000 cycles durability, 2000 pulses/rev▲▲Rugged, reliable in harsh environmentsBulky, expensive, limited customization

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