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RS PRO Potentiometer Knob 30 mm Diameter, Silver, Aluminium, Grub Screw, Circular Shaft, 6.4 mm, 498-851
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Material | Aluminium |
| Model | 498-851 |
| Shaft Type | Circular |
| Shaft Size | 6.4mm |
| For Use With | Potentiometer |
| Standards/Approvals | RoHS, EN 61340 |
| Knob Diameter | 30 mm |
| Knob Height | 15mm |
| Indicator Colour | Silver |
| Knob Type | Grub Screw |
Key Features
- Made from high-quality aluminium for durability and longevity.
- 30 mm knob diameter suitable for standard potentiometer shafts.
- Designed for a 6.4 mm circular shaft with grub screw fixing.
- Silver finish indicator for clear alignment and professional appearance.
- Shock, vibration, and accidental movement resistant for reliable control.
- No special mounting hardware required, allowing easy installation.
- Occupies minimal panel space, ideal for compact setups.
- Compliant with RoHS and EN 61340 standards.
Product Description
The RS PRO 498-851 potentiometer knob is an industrial-grade rotary control accessory designed for compatibility with standard 6.4 mm circular potentiometer shafts. Manufactured from high-quality aluminium, it features a robust 30 mm diameter and a precision silver indicator for straightforward adjustment and visibility. This knob utilizes a grub screw for a secure mechanical connection, ensuring resistance to shock, vibration, and accidental movement, which is critical in professional and laboratory environments.
Installation is simple, requiring no special mounting hardware - just fit it onto the potentiometer shaft and tighten the grub screw for reliable, firm attachment. Its ergonomic form and smooth spun finish provide both functional control and clean industrial aesthetics, making it suitable for a range of applications including volume adjustments, precision setting, and electrical device regulation in audio, instrumentation, and panel assembly projects.
The silver colour and finely machined finish contribute to excellent visibility and component identification, while the compact design allows for space efficiency within crowded equipment panels.
Compliant with RoHS and EN 61340 standards, the RS PRO 498-851 knob meets key industry requirements for electrical safety and electrostatic discharge protection. Typical uses include laboratories, control consoles, manufacturing instrumentation, audio equipment, measurement setups, and other environments requiring precise manual adjustment of potentiometers.
Key features of this knob are its shock and vibration resistance, minimal panel space requirements, and straightforward compatibility with common potentiometer types. Its aluminium construction lends excellent mechanical strength and durability.
Explore the complete range of RS PRO Potentiometer Knobs and related passive components in the Electronics & Electricals category on EnvMart for professional and laboratory applications.
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Frequently Asked Questions
The knob has a diameter of 30 mm, making it suitable for standard potentiometer shafts.
This model is designed for a circular shaft with a size of 6.4 mm.
It is made from high-quality aluminium, which provides durability and mechanical strength.
The knob utilizes a grub screw for a secure mechanical connection to the potentiometer shaft.
The knob has a height of 15 mm in addition to its 30 mm diameter.
It is compliant with RoHS and EN 61340 standards, ensuring it meets key industry requirements for electrical safety and electrostatic discharge protection.
No special mounting hardware is required; it can be easily installed by fitting it onto the potentiometer shaft and tightening the grub screw.
It is suitable for applications including volume adjustments, precision setting, and electrical device regulation in audio, instrumentation, and panel assembly projects.
The indicator color is silver, which aids in clear alignment and visibility during use.
The knob is manufactured in Taiwan.
The knob is designed to be resistant to shock, vibration, and accidental movement, ensuring reliable control in various environments.
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