311-0380-00 PRL Precision Rotary Potentiometer

Review PRL 500 Ohm Vintage Precision Rotary Potentiometer Usa

1346622 500 Precision Rotary Potentiometer (PRL 311-0380-00)

The PRL 311-0380-00 1346622 500 Precision Rotary Potentiometer is a high-performance electrical component designed for applications requiring precise voltage or resistance adjustments. This potentiometer comes with a fine rotary control, offering accurate and stable resistance adjustments.

This 500-watt device features a 10-turn rotary shaft with a total rotation angle of 360 degrees. The shaft is smoothly tapered, ensuring an easy-to-grip surface for precise adjustments. The resistance range for this potentiometer is from 100 ohms to 500 ohms, offering versatility for various voltage and resistance adjustment applications.

The PRL 311-0380-00 1346622 500 Precision Rotary Potentiometer is constructed using high-quality materials, ensuring durability and long-lasting performance. The body of the potentiometer is made from a robust, die-cast aluminum housing, which provides excellent heat dissipation and shields the internal components from external forces.

The precision rotary potentiometer offers a linear taper, meaning the resistance changes linearly as the shaft is rotated. This feature is essential for applications that require consistent and accurate voltage or resistance adjustments. The contact resistance is also low, ensuring stable and reliable operation even under heavy loads.

This potentiometer is suitable for a wide range of applications, including laboratory equipment, audio systems, test and measurement instruments, and industrial control systems. The operating temperature range is from -20 C to 70 C, making it suitable for use in various environments.

In summary, the PRL 311-0380-00 1346622 500 Precision Rotary Potentiometer is a high-performance, robust, and versatile component designed for precise voltage or resistance adjustments. Its fine rotary control, linear taper, and durable construction make it an excellent choice for applications that demand accuracy and stability.

Precision Rotary Potentiometer PRL 311-0380-00 1346622 500: A Comprehensive Analysis

The PRL 311-0380-00 1346622 500 is a high-precision rotary potentiometer produced by Precision Linear. This component is widely used in various applications, including voltage control, current limiting, and position sensing, among others. In this analysis, we will discuss the pros and cons of purchasing this potentiometer to help potential buyers make an informed decision.

1. High Precision: With a tolerance of 0.05%, this potentiometer offers exceptional accuracy and stability, making it suitable for applications requiring fine adjustments.

2. Wide Operating Voltage Range: The potentiometer can handle an operating voltage of 100V, making it versatile for use in various systems.

3. Robust Construction: The precision rotary potentiometer features a high-quality, robust construction, ensuring long-term reliability and durability.

4. Low Resistance: With a resistance of 100 ohms and a maximum power rating of 0.75W, this potentiometer is suitable for handling high currents and power applications.

5. Smooth Operation: The potentiometer's rotary design allows for smooth, continuous adjustments, ensuring fine control over the application's parameters.

1. Cost: The high-precision nature and robust construction of the potentiometer make it more expensive than lower-precision alternatives.

2. Size: The PRL 311-0380-00 1346622 500 is a larger component compared to miniature potentiometers, which may not be suitable for space-constrained applications.

3. Potentiometer Life: Depending on the application and usage, the potentiometer's carbon composition may undergo wear and tear, requiring periodic replacement.

The Precision Linear PRL 311-0380-00 1346622 500 is a high-performance, high-precision rotary potentiometer suitable for applications requiring fine adjustments, high current handling, and robust construction. While it may be more expensive than lower-precision alternatives, its exceptional accuracy, wide operating voltage range, and resistance to wear make it a valuable investment for applications where precision is crucial.

If you are in the market for a high-precision rotary potentiometer and are willing to invest in a high-performance component, the Precision Linear PRL 311-0380-00 1346622 500 is an excellent choice. However, if space constraints or a lower budget are concerns, consider alternative, lower-precision potentiometer options.

Details:

Sturdy metal body, usa-made, with item and brand stamped clearly on top surface. Three solder lugs show mild oxidation but are structurally sound. Central shaft with threaded bushing for panel mounting; mechanical action appears functional. Ideal for restoration projects or as a rare replacement part in high-end audio retro technology repairs.

Prl 311-0380-00 precision rotary potentiometer 500 ohm, often used in vintage electronics, test equipment, or audio gear.

specifications passivecompos:

• brand: Prl
• mpn: 311-0380-00
• resistance rating: 500
• type: Single Turn Potentiometer
• termination style: Lug
• mounting style: Panel Mount
• material: Metal
• country of origin: United States
• unit type: Unit

seller passivecompos:

• city: sacramento, california
• # reviews: 644
• rating: 100.0%

payments passivecompos:

• other
• wallet: paypal
• credit card: discover

offer passivecompos:

• price: $25.00
• item condition: Used
• options: ship-to-home
• best offers: true
• in stock #: 1
• started: april 18, 2026
• availability: in stock
• sold #: 11

shipping passivecompos:

• service: usps ground advantage
• transit: 4-9 days
• type: calculated
• carrier: usps
• class: standard

returns passivecompos:

• policy: no returns

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers