800H-UR12 ALLEN-BRADLEY Potentiometer

Review ALLEN-BRADLEY Potentiometer 500 Ohms

The Allen-Bradley Model 800H-UR12 is a versatile and high-performing linear potentiometer designed for various industrial automation applications. This potentiometer, part of the 800H series, is a 12mm diameter, unsealed type with a resistance value of 500 ohms.

The 800H-UR12 potentiometer features a rugged construction, making it suitable for harsh environments. Its metal housing provides excellent protection against dust, moisture, and other contaminants, ensuring reliable operation even in demanding conditions. The unsealed design allows for easy access to the wiper for adjustments or calibration, making it an ideal choice for applications where precise control is essential.

This potentiometer boasts a linear taper, ensuring a consistent resistance change as the wiper moves along the resistive element. The 500 ohms resistance value offers a wide range of adjustment possibilities for various control systems. The potentiometer comes with a 1-meter long, shielded, twisted pair output cable, which provides excellent signal stability and reduces electromagnetic interference.

The Allen-Bradley 800H-UR12 potentiometer offers a continuous rotation of 360 degrees, enabling fine adjustments and precise control. Its operating temperature range is from -40 C to 85 C (-40 F to 185 F), making it suitable for use in a broad range of temperature environments.

In summary, the Allen-Bradley Model 800H-UR12 is a robust and reliable linear potentiometer with a 500 ohms resistance value and a 12mm diameter. Its unsealed design, linear taper, rugged metal housing, and wide temperature range make it an excellent choice for industrial automation applications where precise control is vital.

The Allen-Bradley 800H-UR12 potentiometer is a linear voltage variable resistor (LVVR) used for process control applications. Here are some pros and cons to help you make an informed decision about purchasing this product:

1. High Precision: The 800H-UR12 potentiometer offers a high degree of accuracy and linearity, making it suitable for precise control applications.

2. Rugged Construction: This potentiometer is designed for harsh industrial environments, with a hermetically sealed housing that provides protection against dust, moisture, and other contaminants.

3. Wide Operating Temperature Range: The 800H-UR12 potentiometer can operate in temperatures ranging from -40 C to 85 C, making it suitable for a wide range of industrial applications.

4. Easy to Install: The potentiometer comes with a flange mounting kit, making it easy to install and integrate into various control systems.

5. Versatile: The 500 ohm resistance value of the 800H-UR12 potentiometer makes it suitable for a wide range of control applications.

1. Cost: The Allen-Bradley 800H-UR12 potentiometer is a high-end product, and the cost may be a significant factor for some buyers.

2. Complex Calibration: The calibration process for this potentiometer can be complex, requiring specialized equipment and expertise.

3. Limited Output Signal: The output signal of the potentiometer is limited to 4-20 mA, which may not be sufficient for all applications.

4. Requires Power Supply: The 800H-UR12 potentiometer requires a separate power supply to function, which may add to the overall cost and complexity of the system.

The Allen-Bradley 800H-UR12 potentiometer is a high-quality, rugged, and precise control component suitable for harsh industrial environments. Its wide operating temperature range, easy installation, and versatility make it a popular choice for many control applications. However, its cost, complex calibration process, limited output signal, and requirement for a separate power supply are potential drawbacks that should be considered before making a purchase.

If you require a high-precision, rugged, and versatile control component for harsh industrial applications, the Allen-Bradley 800H-UR12 potentiometer is a good choice. However, if cost is a significant factor, or if you have less demanding control requirements, there may be more cost-effective alternatives available. It's important to carefully evaluate your specific application needs and constraints before making a purchase decision.

Details:

This unit is packaged in a box and has height of 30.5mm. The Allen Bradley 800H-UR12 potentiometer is a single turn potentiometer with resistance rating of 500 ohms, designed for panel mounting.

specifications passivecompos:

• brand: Allen-bradley
• mpn: 800h-ur12
• mounting style: Panel Mount
• type: Single Turn Potentiometer
• unit type: Unit
• item height: 30.5 Mm
• packaging: Box
• resistance rating: 500 Ohms

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• city: fresno, california
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• started: march 24, 2026
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general passivecompos:

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