Elma Potentiometer Knob Black Polyamide Brass 45 mm 0.25 in Shaft Diameter 020-4420

Elma 020-4420 potentiometer knob is a high-quality control accessory designed specifically for use with rotary switches. With an outside diameter of 45 mm and a shaft diameter of 0.25 inches, this knob provides a precise and reliable interface for variable resistor adjustments in electronic assemblies.

The knob is constructed using robust polyamide combined with brass elements, ensuring both durability and excellent mechanical stability. Finished in a glossy black color, the knob not only provides superior functionality but also complements modern electronic design aesthetics.

Conforming to the UL94 HB standard, the materials used offer notable flame retardance suitable for electronic components. Its secure collet mounting system allows for a stable and consistent operation, minimizing slip during adjustments.

This product is ideal for industrial, laboratory, manufacturing, electronics, and instrumentation applications where precision potentiometer knobs are required. The knob’s compatibility with rotary switches makes it versatile for a wide range of control functions.

Manufactured in Romania, the 020-4420 model reflects Elma’s commitment to quality and value. This potentiometer knob offers an excellent solution for replacing worn knobs or for designing new control panels.

Constructed from durable polyamide and brass materials ensuring reliability. Black glossy finish offers an aesthetic and practical design. Complies with UL94 HB standard for material flammability. Secure collet mounting provides precise operation.

Suitable for various industrial and electronic applications requiring potentiometer knobs. Manufactured in Romania, reflecting high quality standards. For a full range of Potentiometer Knobs and accessories, explore EnvMart’s comprehensive electronics components catalog.