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Elma Rotary Collet Knob for use with Rotary Switch 020-3520
Specifications
| Country of Origin | India |
|---|---|
| Brand | Elma |
| Colour | Black |
| Model | 020-3520 |
| For Use With | Rotary Switch |
| Standards/Approvals | RoHS |
Key Features
- Available in multiple diameters including 9mm, 10mm, 14.5mm, and 21mm.
- Versions with or without wings for ergonomic choice.
- Optional white line for position indication.
- Secure collet mounting with hidden tightening elements.
- Black colour finish compliant with RoHS standards.
Product Description
Elma 020-3520 rotary collet knob is a precision component designed for mounting on rotary switches. It offers a secure and reliable collet mounting system that ensures firm attachment to the switch shaft. This knob is part of the Elma Electronic classic collet knob range, available in multiple diameters including 9mm, 10mm, 14.5mm, and 21mm to accommodate various rotary switch sizes.
The product features versions with and without wings for the 14.5mm and 21mm diameters, providing options based on ergonomic or design preferences. Additionally, all knob versions can be selected with or without a white line indicator to facilitate position marking on the rotary switches.
The unique collet tightening method hides tightening elements underneath protective nut covers, which not only improve aesthetics but also protect the mechanism against dust and damage. The knob is finished in black colour and fully complies with RoHS environmental standards, ensuring safe and responsible use in industrial and electronic applications.
This rotary collet knob is ideal for industrial automation, electrical control panels, laboratory instruments, and other settings requiring precise manual control via rotary switches. Its robust design and proven fitting method ensure durability and ease of maintenance.
Available in multiple diameters including 9mm, 10mm, 14.5mm, and 21mm. Versions with or without wings for ergonomic choice. Optional white line for position indication. Secure collet mounting with hidden tightening elements.
Black colour finish compliant with RoHS standards. Explore other rotary switch components and knobs in the Electronics & Electricals category on EnvMart for complementary products.
Explore more products in our Rotary Switch Knobs category.
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Frequently Asked Questions
The Elma rotary collet knob is available in multiple diameters including 9mm, 10mm, 14.5mm, and 21mm.
It features a secure collet mounting system that ensures firm attachment to the rotary switch shaft, with hidden tightening elements for improved aesthetics and protection.
Yes, there are versions with and without wings for the 14.5mm and 21mm diameters, allowing for ergonomic or design preferences.
Yes, all versions of the knob can be selected with or without a white line indicator for position marking on the rotary switches.
The knob is finished in black colour.
The rotary collet knob fully complies with RoHS environmental standards, ensuring safe and responsible use.
It is ideal for use in industrial automation, electrical control panels, laboratory instruments, and other settings requiring precise manual control via rotary switches.
The Elma rotary collet knob is manufactured in India.
The model number for this rotary collet knob is 020-3520.
The product description does not specify any included accessories; it focuses on the knob's features and options.
The hidden tightening elements improve the aesthetics of the knob and protect the mechanism against dust and damage.
It is specifically designed for use with rotary switches, ensuring compatibility with various switch types that fit its mounting specifications.
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