R12.5-175 MEMCOR Potentiometer Rheostat

Review MEMCOR Potentiometer 175 Ohm Rheostat

The MEMcor R12.5-175 is a high-performance potentiometer, also known as a rheostat, designed for heavy-duty applications. This potentiometer offers a 12.5 watt power rating and a maximum resistance value of 175 ohms.

The MEMcor R12.5-175 potentiometer is characterized by its membrane technology, which provides several advantages over traditional wiper-type potentiometers. The membrane design ensures a long operating life by eliminating the wear and tear associated with wiper contacts. Additionally, the membrane potentiometer offers excellent stability, with a low temperature coefficient and low TCR (Temperature Coefficient of Resistance).

This 12.5 watt, 175 ohm rheostat features a rotary control, allowing for easy adjustment of electrical current or voltage. The potentiometer's sturdy construction includes a robust aluminum housing and a high-quality, heat-resistant PTFE (Polytetrafluoroethylene) insulation. The PTFE insulation not only provides excellent electrical insulation but also ensures exceptional chemical resistance, making this potentiometer suitable for use in a variety of harsh environments.

The MEMcor R12.5-175 potentiometer is highly versatile, capable of handling a wide range of voltage and current levels. It can be used in various industrial, commercial, and automotive applications where precise resistance adjustment is required. The potentiometer's high power rating and large resistance range make it an ideal choice for applications such as motor speed control, current limiting, and voltage regulation.

In summary, the MEMcor R12.5-175 potentiometer is a robust, high-performance rheostat with a membrane design, offering excellent stability, long operating life, and versatility. Its 12.5 watt power rating and 175 ohm maximum resistance value make it suitable for heavy-duty applications where precise resistance adjustment is crucial. With its durable aluminum housing and heat-resistant PTFE insulation, this potentiometer is a reliable and effective solution for a wide range of industrial, commercial, and automotive applications.

Pros and Cons of Buying Membranic R12.5-175 Potentiometer as a 175 Watt Rheostat

Membranic R12.5-175 potentiometer is a popular choice for those in need of a 175-watt rheostat due to its versatility and wide range of applications. In this analysis, we will discuss the advantages and disadvantages of purchasing this potentiometer as a rheostat, with no emojis and no tables.

1. Wide Adjustable Resistance Range: Membranic R12.5-175 potentiometer offers a wide adjustable resistance range of 12.5 ohms to 175 ohms, making it suitable for various applications that require voltage regulation.

2. Temperature Stability: This potentiometer features a temperature-stable carbon composition resistive element, ensuring resistance values remain consistent over a broad temperature range.

3. Linear Taper: Membranic R12.5-175 potentiometer's linear taper ensures that the resistance change is proportional to the angle turned, allowing for precise voltage control.

4. Rugged Construction: The device is designed to withstand high power applications, making it suitable for industrial and commercial use.

5. Self-heating Compensation: The potentiometer has a self-heating compensation feature that adjusts the resistance value to maintain a consistent voltage output as the device heats up.

1. Limited Power Handling Capacity: Although Membranic R12.5-175 potentiometer can handle a maximum power of 175 watts, it may not be suitable for applications requiring higher power handling capacity.

2. Limited Frequency Response: The device's frequency response may not be sufficient for applications requiring fast voltage adjustments, such as audio applications.

3. Size and Weight: Membranic R12.5-175 potentiometer is larger and heavier than some other rheostats, which may not be ideal for applications where size and weight are a concern.

Membranic R12.5-175 potentiometer is a reliable and versatile choice for those seeking a 175-watt rheostat. Its wide adjustable resistance range, temperature stability, linear taper, rugged construction, and self-heating compensation make it suitable for various applications. However, its limited power handling capacity, frequency response, and size may not be ideal for all applications.

If you require a 175-watt rheostat for an application where precise voltage control and temperature stability are essential, then Membranic R12.5-175 potentiometer is a solid choice. However, if you need a rheostat with higher power handling capacity, faster frequency response, or a smaller size, you may want to consider other options. Always ensure that the potentiometer meets the specific requirements of your application before making a purchase.

Details:

It features a panel mount style, soldering termination and is made of ceramic material. The R12.5-175 Memcor potentiometer is a 12.5W, 175 ohm linear taper with 10% tolerance rating. This potentiometer has 1 turn and is ideal for electronic components industrial applications requiring precise resistance control.

specifications passivecompos:

• brand: Memcor
• mpn: R12.5-175
• mounting style: Panel Mount
• type: Linear Taper Potentiometer
• tolerance rating: 10
• termination style: Soldering
• material: Ceramic
• resistance rating: 175 Ohm

offer passivecompos:

• best offers: true
• availability: in stock
• options: ship-to-home
• started: january 14, 2026
• price: $39.99
• item condition: New – Open box
• sold #: 12

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• policy: returns accepted

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• city: north charleston, south carolina
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• # reviews: 655

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

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