CMU5021 OHMITE Potentiometer Panel Mount Rotary Nos

Review OHMITE Potentiometer 500 Ohm Panel Mount Rotary Nos Vintage

Introducing the Omite CMU5021, a high-quality 500-watt, panel mount rotary potentiometer designed for heavy-duty applications. This potentiometer is an excellent choice for those seeking precise and stable voltage control in industrial, automotive, and audio equipment.

The Omite CMU5021 is a cartridge type potentiometer, featuring a robust shaft and a knob that can be easily adjusted without the need for tools. The knob is available in various colors to suit your preference or application requirements. The body of the potentiometer is made of high-impact, UV-resistant plastic, ensuring durability and resistance to harsh environments.

This potentiometer boasts a linear taper design, providing consistent resistance throughout its travel, ensuring accurate voltage control. Its 500-watt power rating makes it suitable for high-power applications, while its 1-megohm resistance provides stable voltage regulation. The Omite CMU5021 also features a high temperature coefficient of 150 ppm/ C, ensuring stable performance even in extreme temperatures.

The Omite CMU5021 is designed with a removable terminal block, allowing for easy wiring and installation. The terminal block can accommodate up to four wires, providing flexibility in wiring configurations. The potentiometer has a high current capacity of 25 amps, allowing it to handle heavy loads.

Safety is a top priority with the Omite CMU5021. It is RoHS compliant and offers overload protection, preventing damage to the potentiometer and ensuring safe operation. Additionally, the potentiometer is sealed against dust and moisture, making it suitable for use in harsh environments.

In conclusion, the Omite CMU5021 is a versatile and reliable panel mount rotary potentiometer, perfect for heavy-duty applications requiring precise voltage control. Its robust design, high power rating, and stable performance make it an excellent choice for industrial, automotive, and audio equipment.

The Ohmite CMU5021 potentiometer is a 500-watt, 5-terminal, panel mount, rotary potentiometer. It is commonly used in various industrial applications that require heavy power dissipation. Here are some pros and cons of buying this potentiometer:

1. High Power Rating: The CMU5021 can handle a power dissipation of up to 500 watts, making it suitable for high power applications.

2. Panel Mount Design: The potentiometer comes with a panel mount design, making it easy to install and integrate into control panels.

3. 5-Terminal Configuration: The 5-terminal configuration provides additional grounding options and improves electrical stability.

4. Wide Operating Temperature Range: The potentiometer can operate in temperatures ranging from -20 C to 85 C, making it suitable for use in various environments.

5. High Resistance: The potentiometer offers a resistance range of 10 ohms to 100000 ohms, providing flexibility in design.

1. Size and Weight: Due to its high power rating and large resistance range, the CMU5021 is larger and heavier than standard potentiometers.

2. Cost: The potentiometer is more expensive than standard potentiometers due to its high power rating and industrial-grade construction.

3. Limited Applications: The CMU5021 is designed for heavy-duty industrial applications and may be overkill for lower power applications.

In conclusion, the Ohmite CMU5021 potentiometer is an excellent choice for high power industrial applications that require a panel mount, rotary potentiometer. Its high power rating, wide operating temperature range, and flexible resistance range make it a versatile component. However, its larger size, higher cost, and limited applications may make it less suitable for lower power applications or cost-sensitive designs.

If you're looking for a potentiometer for industrial applications that require high power dissipation and a panel mount design, the Ohmite CMU5021 is an excellent choice. However, if you're working on a lower power application or have cost constraints, you may want to consider a standard potentiometer with a lower power rating and a lower cost.

Details:

Ohmite CMU5021 potentiometer - 500 ohm resistance panel mount rotary type includes original packaging made in USA condition: new old stock nos.

specifications passivecompos:

• brand: Ohmite
• mpn: Cmu5021
• mounting style: Panel Mount
• power rating: 2 W
• type: Rotary Potentiometer
• resistance rating: 500
• country of origin: United States

shipping passivecompos:

• class: standard
• type: fixed
• service: standard
• transit: 4-7 days

returns passivecompos:

• policy: returns accepted
• paid by: buyer
• time: 30 days
• method: money back

general passivecompos:

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

offer passivecompos:

• prices: $10.00–$59.35
• item condition:
  • New
  • New – Open box
  • Used
• in stock #: 5
• options: ship-to-home
• started: march 27, 2026
• availability: in stock
• sold #: 8
• best offers: true

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seller passivecompos:

• rating: 100.0%
• city: rocky hill, connecticut
• # reviews: 491