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RS PRO 22 mm Diameter Silver Aluminium Potentiometer Knob for 4 mm Circular Shaft 499-999
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Material | Aluminium |
| Colour | Silver |
| Model | 499-999 |
| Shaft Type | Circular |
| Shaft Size | 4mm |
| For Use With | Potentiometer |
| Standards/Approvals | EN 61340, RoHS |
| Knob Diameter | 22 mm |
| Knob Height | 13mm |
| Indicator Colour | Black |
| Knob Type | Grub Screw |
Key Features
- The knob has a 22 mm diameter and 13 mm height for comfortable grip and operation.
- Constructed from high-quality aluminium offering durability and resistance to wear.
- Features a grub screw knob type ensuring secure attachment without special tools.
- Includes a black indicator color for easy position identification during adjustments.
- Meets standards EN 61340 and RoHS for safety and environmental compliance.
- Suitable for use with potentiometers in various industrial and electronic equipment.
- The finish resists shock, vibration, and accidental movements to maintain control accuracy.
- Occupies minimal panel space, ideal for compact electronic assemblies.
Product Description
RS PRO 499-999 Potentiometer Knob is a precision control component designed specifically for potentiometers with a 4 mm circular shaft. Featuring a 22 mm diameter and a comfortable 13 mm height, this silver knob is manufactured from high-grade aluminium that ensures long-lasting durability and corrosion resistance. The grub screw attachment eliminates the need for additional mounting hardware, allowing for straightforward installation and adjustment.
Engineered for professional and industrial use, this knob offers resistance against shock and vibration, preventing accidental displacement while maintaining precise control over electrical devices. Its black indicator color provides clear visual feedback for precise tuning and adjustments, critical in audio equipment, measurement instruments, and other electronics.
Conforming to EN 61340 and RoHS standards, it is suitable for applications requiring compliance with environmental and safety regulations. The knob is optimized for minimal panel space usage, enabling integration into compact control panels without sacrificing functionality.
Commonly used in testing and measuring applications, potentiometers fitted with this knob can accurately compare emf of battery cells, measure internal resistance, and assess voltage variations across circuit branches. Its high-quality construction and design make it a preferred choice for engineers and technicians in electronics manufacturing, laboratory instrumentation, and audio device assembly.
The knob’s aluminium material offers excellent mechanical strength and lightweight properties. Grub screw fixation ensures a firm grip on the potentiometer shaft without slippage. Designed to minimize panel space while maximizing ergonomic operation.
Resistant to environmental impacts such as shock and vibration for industrial reliability. Compatible with a wide range of potentiometer shafts and control panels.
This Potentiometer Knob is part of the RS PRO range, known for rigorous quality testing and reliability assurance, trusted globally by professionals in electronics and engineering. Browse more potentiometer accessories and related components on EnvMart for electronic and industrial applications.
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Frequently Asked Questions
The potentiometer knob has a diameter of 22 mm.
This knob is designed for use with a 4 mm circular shaft.
It is constructed from high-quality aluminium, providing durability and resistance to wear.
The knob has a height of 13 mm.
It features a grub screw attachment, ensuring secure fixation without the need for additional mounting hardware.
The knob includes a black indicator color for easy position identification during adjustments.
It meets the EN 61340 and RoHS standards for safety and environmental compliance.
It is suitable for use in various industrial and electronic equipment, particularly in testing and measuring applications.
The knob is engineered to resist shock and vibration, preventing accidental displacement and maintaining control accuracy.
The potentiometer knob is manufactured in Taiwan.
The design of this knob occupies minimal panel space, making it ideal for compact electronic assemblies without sacrificing functionality.
The model number for this potentiometer knob is 499-999.
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