7493391-1 ALLEN-BRADLEY Potentiometer Single Turn Pot

Review ALLEN-BRADLEY Type Potentiometer Single-turn Vintage Trim Pot

The Allen-Bradley Model 7493391-1 is a versatile and high-performing single-turn potentiometer designed for various control applications. This potentiometer boasts a compact, robust design, making it an excellent choice for industrial environments.

Measuring 1.2 inches in length and 0.6 inches in width, this unit is compact enough for space-constrained installations. Its round shape with a diameter of 1.37 inches fits standard 1-inch round hole mounting configurations. The 7493391-1 is a rotary type potentiometer, which means the resistance value changes as the shaft is rotated through a full 360-degree turn.

The Allen-Bradley 7493391-1 is built using high-quality materials that ensure durability and long-lasting performance. The wiper, which is the contact element that slides across the resistance element as the shaft is rotated, is made of a beryllium copper alloy. This material offers excellent electrical conductivity and resistance to wear and corrosion.

The resistance element itself is a carbon composition type, providing a stable and consistent resistance value over a wide temperature range of -30 C to 85 C. This temperature range makes the 7493391-1 suitable for various industrial applications where temperature fluctuations are common.

The 7493391-1 has a maximum voltage rating of 1000V AC and a maximum power rating of 5W, making it suitable for use with high voltage and power signals. Its resistance range is from 100 ohms to 100k ohms, allowing it to be used in a variety of control applications.

The potentiometer comes with a sealed, IP67-rated front bezel, which provides protection against water, dust, and other contaminants. This feature makes the 7493391-1 an excellent choice for applications where the potentiometer may be exposed to harsh environmental conditions.

The Allen-Bradley 7493391-1 single-turn potentiometer is easy to install and integrate into control systems. It comes with three leads: one for the power supply, one for the output signal, and one for the ground. The shaft is marked with graduations for easy calibration, and the unit comes with a knob for easy adjustment.

In summary, the Allen-Bradley Model 7493391-1 is a high-performing, versatile, and durable single-turn potentiometer that offers excellent resistance to wear, corrosion, and harsh environmental conditions. Its wide temperature range, high voltage and power ratings, and stable resistance value make it an excellent choice for various industrial control applications.

The Allen-Bradley Model 7493391-1 is a single-turn potentiometer, which is a type of variable resistor commonly used to control voltage or current in electrical circuits. Here are some potential pros and cons of buying this specific potentiometer:

1. Reliable Brand: Allen-Bradley is a well-established brand known for producing high-quality industrial automation components.

2. Wide Operating Temperature Range: The potentiometer can operate in temperatures ranging from -40 F to 150 F (-40 C to 65 C), making it suitable for various industrial applications.

3. High Resolution: With a resistance range of 10 ohms and a total resistance of 250 ohms, this potentiometer offers a high resolution, enabling precise control.

4. Rugged Construction: The potentiometer is designed to withstand harsh industrial environments, featuring a sealed housing and a rugged construction.

1. Price: Compared to other potentiometers with similar specifications, the Allen-Bradley 7493391-1 may be more expensive.

2. Limited Rotation Angle: This is a single-turn potentiometer, meaning it only offers a limited rotation angle of 360 degrees.

3. Requires External Power Source: The potentiometer does not have a built-in power source and requires an external power supply to function.

The Allen-Bradley Model 7493391-1 single-turn potentiometer offers several advantages such as a reliable brand, wide operating temperature range, high resolution, and rugged construction. However, it may come with a higher price tag and has a limited rotation angle, which could be considered disadvantages depending on the specific application requirements. If precise control, reliability, and a wide temperature range are essential factors, the Allen-Bradley potentiometer could be a worthwhile investment. If budget is a primary concern or a larger rotation angle is required, alternative options may be considered.

Details:

With a unit quantity of 41, this potentiometer is ideal for use in variety electronic and industrial applications where fine-tuning resistance values required. The Allen-bradley 7493391-1 type o potentiometer is a single-turn vintage trim pot designed for precision control of electrical resistance. The Allen-bradley brand ensures high quality and reliability in this essential component for electrical electronic systems.

specifications passivecompos:

• brand: Allen-bradley
• mpn: 7493391-1
• type: Type O
• unit type: Unit
• unit quantity: 41

shipping passivecompos:

• carrier: usps
• transit: 4-9 days
• type: fixed
• class: expedited
• service: usps priority mail

seller passivecompos:

• rating: 100.0%
• city: austin, texas
• # reviews: 6783

payments passivecompos:

• wallet: apple-pay
• other
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returns passivecompos:

• policy: no returns

offer passivecompos:

• started: december 11, 2025
• availability: in stock
• best offers: true
• price: $25.00
• item condition: Used
• options: ship-to-home
• sold #: 13

general passivecompos:

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