RLS75R OHMITE Rheostat Potentiometer

Review OHMITE New Rheostat Potentiometer

The Ohmite RLS75R Rheostat Potentiometer is a versatile and robust electrical component designed for precise voltage regulation in various applications. This 3-terminal potentiometer comes with a resistance value of 75 and a current rating of 1.415A.

The RLS75R is constructed with a robust carbon composition resistive element that ensures reliable and stable performance over an extensive temperature range. The wiper arm is made of beryllium copper, providing excellent conductivity and wear resistance. The housing is made of high-quality porcelain, ensuring excellent insulation properties and resistance to harsh environments.

This potentiometer features a linear taper design, which means that the resistance between the wiper and each terminal varies linearly with the rotation angle. The rotation angle ranges from 0 to 360 , providing a continuous range of resistance adjustment. The maximum resistance at the end of the travel is 75 , and the minimum resistance is zero ohms when the wiper is at the end closest to the terminal marked "CT."

The RLS75R is designed to operate in temperatures ranging from -25 C to 90 C and can handle a voltage rating of up to 250V. It is suitable for use in industrial, automotive, and laboratory applications where precise voltage regulation is required. The potentiometer is also RoHS compliant, ensuring that it meets the latest environmental regulations.

The RLS75R comes with a mounting hole diameter of 0.35 inches (8.9mm) and a total length of 3.3 inches (84mm). It is packaged in a protective plastic bag to ensure safe transportation and storage. Overall, the Ohmite RLS75R Rheostat Potentiometer is an excellent choice for applications that require precise voltage regulation and durability in harsh environments.

The Ohmite RLS75R rheostat potentiometer is a variable resistor device that can be used to control the flow of electrical current. Here are some pros and cons of buying this specific model:

1. High Power Handling: This rheostat potentiometer can handle a power of up to 1.415A, making it suitable for applications where a higher current is required.

2. Wide Resistance Range: The resistance range of this potentiometer is from 10Ohms to 75Ohms, which provides a good range of resistance values to choose from.

3. Rugged Construction: The RLS75R potentiometer is built with a robust design, which makes it durable and suitable for industrial applications.

4. Temperature Stable: This potentiometer has a temperature coefficient of 25 ppm/ C, which means that its resistance value remains relatively stable over a wide temperature range.

5. Easy to Use: The potentiometer comes with a rotary knob that can be easily adjusted to change the resistance value.

1. Limited Resolution: The potentiometer has a limited resistance resolution of 1%, which means that the resistance value can only be adjusted in discrete steps.

2. No Linear Taper: The resistance value does not change linearly with the rotation of the knob, which could make it less suitable for precise applications.

3. Higher Cost: Compared to other potentiometer models with similar power handling capabilities, the Ohmite RLS75R potentiometer may be more expensive.

In conclusion, the Ohmite RLS75R rheostat potentiometer is a reliable and robust device that can handle high currents and provide a good range of resistance values. However, it may not be the best choice for applications that require high precision or a linear taper. If you need a rugged and easy-to-use potentiometer for industrial applications, then this model could be a good option for you. However, if you require higher precision or a lower cost, then you may want to consider other models. Ultimately, the decision to buy this potentiometer depends on the specific requirements of your application.

Details:

New Ohmite RLS75R rheostat potentiometer 1.415A 75OMHS.

specifications passivecompos:

• brand: Ohmite
• mpn: Rls75r

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general passivecompos:

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

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• time: 30 days
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offer passivecompos:

• sold #: 16
• started: june 19, 2025
• in stock #: 1
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• options: ship-to-home
• availability: in stock
• price: $54.95
• item condition: New – Open box

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• city: portland, oregon