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Elma Rotary Collet Knob for use with Rotary Switch 021-3520
Specifications
| Country of Origin | India |
|---|---|
| Brand | Elma |
| Colour | Black |
| Model | 021-3520 |
| For Use With | Rotary Switch |
| Standards/Approvals | RoHS |
Key Features
- The knob is available in black color for clear visibility.
- Uses Elma's proven collet tightening method for secure shaft fixation.
- Tightening elements are concealed by nut covers to improve aesthetics and safety.
- Compatible specifically with rotary switches, ensuring precise control.
- Manufactured to comply with RoHS standards, ensuring safe environmental use.
- The classic knob is offered in multiple diameters, including 9mm, 10mm, 14.5mm, and 21mm.
- Versions are available both with and without wings, and with optional white line indicators.
Product Description
Elma 021-3520 Rotary Collet Knob is a high-quality component specifically engineered for mounting on rotary switches. This black knob ensures firm and precise control through Elma's proven collet tightening mechanism, which securely fixes the knob onto the shaft while keeping the tightening elements hidden under elegant nut covers.
Available in multiple diameters such as 9mm, 10mm, 14.5mm, and 21mm, the knob variants suit different rotary switch applications. Wings and white line indicators on some models provide enhanced grip and visual feedback, enabling easy and accurate adjustments.
This rotary collet knob is RoHS compliant, meeting environmental safety standards which make it suitable for electrical and automation systems in industrial and commercial settings.
Applications include use in control panels, instrumentation, machinery, and automation equipment where precise rotary switching is necessary. The knob's durable construction and neat design complement diverse rotary switch assemblies.
The knob is available in black color for clear visibility. Uses Elma's proven collet tightening method for secure shaft fixation. Tightening elements are concealed by nut covers to improve aesthetics and safety. Compatible specifically with rotary switches, ensuring precise control.
Manufactured to comply with RoHS standards, ensuring safe environmental use. The classic knob is offered in multiple diameters, including 9mm, 10mm, 14.5mm, and 21mm. Versions are available both with and without wings, and with optional white line indicators.
Explore the complete range of Rotary Switch Knobs and components in EnvMart’s electronics and electrical category for reliable industrial-grade solutions.
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Frequently Asked Questions
This model is available in multiple diameters, including 9mm, 10mm, 14.5mm, and 21mm.
The knob is available in black color, which provides clear visibility.
It is manufactured to comply with RoHS standards, ensuring safe environmental use.
The collet tightening method is used for secure shaft fixation, ensuring firm and precise control when mounted on rotary switches.
Yes, versions are available both with and without wings, as well as with optional white line indicators for enhanced grip and visual feedback.
It is specifically compatible with rotary switches, ensuring precise control in various applications.
This knob is suitable for use in control panels, instrumentation, machinery, and automation equipment where precise rotary switching is necessary.
The country of origin for this model is India.
The tightening elements are concealed by nut covers, which enhances the aesthetics and safety of the knob.
The model number for this product is 021-3520.
The specific materials used in the construction are not detailed in the provided information.
The provided information does not specify any maintenance requirements for this knob.
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