Sifam Black Nylon Potentiometer Knob 21.5 mm Diameter 17.7 mm Height for 6.35 mm Circular Shaft S211 250BK

Sifam S211 250BK Potentiometer Knob is a precision-designed control knob optimized for 6.35 mm circular potentiometer shafts. The knob boasts a 21.5 mm diameter and 17.7 mm height, providing excellent grip and tactile feedback.

Crafted from high-quality nylon with a finely textured matt black finish, the knob is both robust and aesthetically suited to electronic equipment. Its white indicator color enhances position visibility during adjustments, making it user-friendly.

This knob uses a collet fixing mechanism ensuring a firm and precise fit on potentiometer shafts, reducing slippage in dynamic applications. The product complies with RoHS environmental standards, making it suitable for use in devices requiring strict compliance.

The Sifam knob range includes multiple diameters and collet sizes, with this model providing an 8 mm AF tightening nut and base recess to accommodate controller mounting nuts where applicable. Fixing tools and nut covers are available separately for enhanced installation convenience.

This knob is widely applicable in industries such as electronics, power supplies, instrumentation, and control panels. Its durable design ensures long-term reliability in industrial and laboratory environments.

Durable nylon construction with matt finish. 21.5 mm knob diameter for precise control. White indicator color for clear feedback. Collet fixing mechanism for secure attachment. RoHS compliant ensuring environmental safety.

Compatible with various push-fit accessories. Manufactured in China under quality standards. Explore the full range of Potentiometer Knobs and accessories at EnvMart for industrial and electronic applications.