Durable and Precise Control Components
Our precision rotary rheostats deliver reliable performance for a wide range of electronics. With a 15mm RK097 metal shaft structure, these units offer precise resistance control. The rheostat supports smooth adjustment in audio devices, medical equipment, and industrial controls. Engineers prefer our rheostats for their consistent performance over extended cycles.
Sealed Design for Harsh Conditions
Each rheostat features a plastic sealed body. This structure resists dust, moisture, and contaminants. It is ideal for wave soldering processes and ensures long-term durability in complex environments. Sealed designs reduce internal wear and protect the contact surface during repeated adjustments. This feature also supports improved lifespan and stability.
Flexible Installation Options
Our rotary rheostats support multiple mounting methods. You can select from various shaft shapes and lengths to suit your panel layout. Custom configurations include knurled shafts, D-type cuts, or round shafts with press-fit support. The shaft movement is smooth and supports accurate turning under low torque.
Optional Switch and Positioning
We offer models with built-in press switches or rotary switches. These options enable compact functionality in tight PCB layouts. Positioning structures can be integrated to support stepped or click-based rotation. These features enhance usability in professional-grade electronics such as walkie-talkies and amplifiers.
Applications Across Industries
Our rheostats serve various fields, from audio systems to home appliances. They enable precise analog control in mixers and deliver tactile feedback in medical devices. Moreover, their durable design ensures reliability in frequent-use scenarios, making them ideal for both industrial and consumer applications.
High-Volume Supply and Customization
Fanrui supports bulk OEM production with strict quality assurance. Our factory produces in large volumes with reliable delivery. Custom labeling, housing color, shaft length, and packaging can be tailored to your brand. We also offer technical support for integration and circuit design.
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