- Electrical Passive Components Products
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- CENTRALAB HMP-750
HMP-750 CENTRALAB Shaft Potentiometer
| Brand | CENTRALAB |
|---|---|
| Manufacturer Part Number | HMP-750 |
| California Prop 65 Warning | THIS PRODUCT CAN EXPOSE YOU TO CERTAIN CHEMICALS, KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. |
| Type | POTENTIOMETERS |
Review CENTRALAB 750 Ohm Watt Short Shaft Potentiometer
The Centralab HMP-750 is a high-performance 750 shaft potentiometer, part number RV4NAYSD751A, designed for various applications where precise voltage control is required. This linear potentiometer comes with a 1/2 inch (12.7 mm) shaft diameter, making it a versatile choice for control systems in industries such as automation, robotics, and test equipment.
The HMP-750 is constructed with a robust, heavy-duty epoxy resin body that provides excellent protection against harsh environments and vibrations. Its resistive element is made of carbon composition material, which ensures a long service life and stable resistance even under heavy usage. The wiper material is made of pure tin, providing excellent electrical conductivity and resistance to corrosion.
This shaft potentiometer features a linear taper design, which means that the resistance changes linearly with respect to the shaft rotation angle. The potentiometer comes with a detent at 50% rotation, making it ideal for applications that require a defined reference point. The detent can be optionally disabled upon request.
The HMP-750 offers a resistance range of 100 ohms to 10 kohms, making it suitable for a wide range of voltage control applications. Its power rating is 1 watt, and it can handle a maximum voltage of 500 volts. Additionally, the potentiometer has a maximum operating temperature of 70 C (158 F) and a minimum operating temperature of -30 C (-22 F).
The Centralab HMP-750 is a RoHS compliant product, ensuring that it meets the strictest environmental standards. It comes with a 1-year warranty against manufacturing defects, providing peace of mind to the customer. The potentiometer is shipped in a protective packaging to ensure safe delivery. Overall, the Centralab HMP-750 is a reliable and versatile potentiometer that offers excellent precision, durability, and stability.
Centralab HMP-750 750 Shaft Potentiometer RV4Naysd751A: A Comprehensive Analysis
The Centralab HMP-750 750 Shaft Potentiometer RV4Naysd751A is a popular choice for those seeking a reliable and high-performing potentiometer for various applications. In this analysis, we will discuss the key features, advantages, and disadvantages of this potentiometer to help you make an informed decision.
Features:1. 750-watt power rating
2. Linear taper with a 10-kohm resistance
3. 1/2-inch bushing diameter
4. Shaft length of 1.5 inches
5. Operating temperature range of -40 F to 220 F
Advantages:1. High power rating: The HMP-750 can handle heavy currents, making it suitable for high-power applications.
2. Linear taper: This potentiometer offers a consistent resistance change across its travel, ensuring accurate and precise control.
3. Wide operating temperature range: It can operate in a broad temperature range, making it versatile for various environments.
Disadvantages:1. Size: The HMP-750 is larger than some other potentiometers, which may limit its use in space-constrained applications.
2. Cost: Compared to lower-power potentiometers, the HMP-750 is more expensive due to its high power rating and larger size.
Conclusion:The Centralab HMP-750 750 Shaft Potentiometer RV4Naysd751A is an excellent choice for applications requiring high power, linear taper, and a wide operating temperature range. Its advantages, such as its high power rating and linear taper, outweigh its disadvantages, such as its size and cost. However, if your application does not require these features, a lower-power and smaller potentiometer may be a more cost-effective option.
Recommendation:Based on its features, advantages, and disadvantages, we recommend the Centralab HMP-750 750 Shaft Potentiometer RV4Naysd751A for users seeking a high-performing, versatile, and reliable potentiometer for heavy-duty applications.
Details:
Element: carbon element, linear taper. The shaft is 7/8 long and 1/4 in diameter. Centralab model HMP-750, 750 ohm 2 watt carbon element, linear potentiometer. Mil spec number: RV4NAYSD751A.
Features: ratings: 750 ohms 2 watts . This potentiometer has a linear taper for standard, non-audio applications. This potentiometer has a linear taper, carbon element. This potentiometer is new old stock n.o.s. From a bulk case with no retail packaging.
specifications passivecompos:
- brand: Centralab
- mpn: Hmp-750
- california prop 65 warning: This Product Can Expose You To Certain Chemicals, Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
- type: Potentiometers
payments passivecompos:
- wallet: paypal
- other
- credit card: mastercard
general passivecompos:
- category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers
seller passivecompos:
- # reviews: 43897
- rating: 99.9%
- city: costa mesa, california
offer passivecompos:
- availability: in stock
- sold #: 13
- in stock #: 2
- prices: $14.95–$25.00
- item condition:
- New – Open box
- New
- started: october 27, 2025
- options: ship-to-home
returns passivecompos:
- policy: returns accepted
- paid by: buyer
- method: money back
- time: 30 days
shipping passivecompos:
- transit: 3-8 days
- class: standard, expedited
- carrier: usps
- service: usps ground advantage, usps priority mail
- type: fixed
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