Elma Potentiometer Knob 45 mm 0.25 in Shaft Diameter Black Polyamide Brass 040-4020

Elma 040-4020 potentiometer knob is designed for precision control in electronic circuits, featuring a 45 mm outside diameter and a 0.25 inch shaft diameter suitable for rotary switches. Made from polyamide with brass components, it offers strength and durability with a glossy black finish for enhanced durability and user-friendly operation.

This knob includes a secure collet mounting system to guarantee firm and reliable fixation during frequent adjustments. The UL94-HB C standard compliance reflects its adherence to material safety and electrical insulation requirements, making it ideal for industrial and electronic applications.

Its construction and finishing make it suitable for use in electronics production, lab equipment, and industrial controls requiring manual adjustment of resistance or signal parameters. The ergonomic design supports comfort and stability in operation.

Manufactured in Romania, this potentiometer knob represents quality engineering and consistent performance. This product is part of a wide range of potentiometer knobs available for various rotary switch models and applications.

Constructed with durable polyamide and brass materials for long-lasting use. Black glossy surface finish enhances aesthetic appeal and grip. Compatible for use with rotary switches for adjustable resistance control. Features secure collet mounting to ensure firm attachment.

Conforms to UL94-HB C standard for material safety and performance. Manufactured in Romania ensuring high-quality craftsmanship. Explore more Potentiometer Knobs and electronic components compatible for your projects and industrial needs on EnvMart.