Elma Potentiometer Knob 21 mm, Polyamide Red, Model 040-4035

Elma model 040-4035 potentiometer knob is a high-quality control knob designed for use with pointers and compatible matching caps. It features a precise 21 mm diameter and is manufactured from durable polyamide material, ensuring long-term reliability in industrial and laboratory electronic applications.

The knob's design omits a line type cap, providing a smooth and ergonomic grip. Its red color enhances visibility and identification on control panels and instrumentation equipment.

Constructed with secure collet mounting, this knob ensures stable attachment to the potentiometer shaft, minimizing slippage and improving accuracy during adjustments.

Compliant with ELV(0005EC), RoHS directives, and rated UL94HB for flammability, it meets stringent safety and environmental standards. The knob is manufactured in Romania, reflecting adherence to European manufacturing quality.

This potentiometer knob is suitable for industrial, laboratory, and electronic manufacturing applications where reliable manual control of variable resistors is required. It supports a wide variety of accessories and allows for customized color options upon request.

Durable polyamide material ensures long-lasting performance. Precise 21 mm outside diameter fits compatible potentiometer caps. Red color provides clear visual identification. Secure collet mounting offers reliable operation.

Complies with ELV(0005EC), RoHS, and UL94HB standards. Manufactured in Romania, ensuring European quality standards.

Select Elma Potentiometer Knobs for consistent quality and precise control in electronic assemblies. Browse the wide range of potentiometer accessories and control components at EnvMart for industrial and laboratory needs.