RNS15R OHMITE Rheostat

Review OHMITE Rheostat Model Series 15 Ohm 300watts

Introducing the Ohmite RNS15R Rheostat, a versatile and reliable solution for your current regulation needs. This rheostat is specifically designed to handle a current of up to 4.47 Amps and a power of 300 Watts, making it suitable for various applications where precise current control is essential.

The Ohmite RNS15R is a 15 watt, single-gang rheostat that boasts a robust construction, ensuring durability and reliability even under heavy usage. Its elements are made from high-quality materials, enabling it to maintain a stable electrical connection and resist wear and tear over time.

This rheostat features a rotary design, allowing for easy and intuitive adjustments to the current flow. The dial provides a clear indication of the current setting, making it simple to achieve the desired level of control. The RNS15R also includes a built-in current limiting function, which ensures safe operation by preventing the current from exceeding the rated value.

The Ohmite RNS15R Rheostat is suitable for use with AC or DC voltage sources, with a voltage range of 120VAC or 240VAC for AC applications, and 6VDC to 120VDC for DC applications. Its compact design makes it easy to install in various applications, and its rugged construction ensures that it can withstand the rigors of industrial environments.

With a resistance range of 1 ohm to 15 ohms, the Ohmite RNS15R provides a high degree of flexibility, making it a versatile choice for a wide range of applications. Its high power rating and robust design make it an ideal choice for heavy-duty applications, such as motor control, heater control, and power supply regulation.

In summary, the Ohmite RNS15R Rheostat is a high-performance, versatile, and reliable current regulation solution. Its robust construction, easy-to-use design, and wide voltage and resistance range make it a popular choice for various industrial applications, where precise current control is essential.

The Ohmite RNS15R rheostat is a variable resistor designed for heavy-duty applications. Here are some pros and cons to help you decide if this rheostat is suitable for your needs:

1. High current capacity: With a maximum current rating of 4.47 Amps, the RNS15R can handle relatively high currents.

2. Powerful: With a maximum power rating of 300 Watts, this rheostat is suitable for applications requiring a significant amount of power.

3. Rugged construction: The RNS15R is designed for heavy-duty use, making it suitable for industrial or automotive applications.

4. Adjustable resistance: The rheostat allows you to vary the resistance, making it ideal for applications where you need to control the flow of electricity.

5. Temperature range: The RNS15R can operate in temperatures ranging from -40 C to 85 C, making it suitable for a wide range of environments.

1. Size: The RNS15R is a large device, measuring 5.0 inches in length and 2.5 inches in width. This may make it less suitable for applications where space is limited.

2. Cost: The RNS15R is a more expensive option compared to smaller, lower-power rheostats.

3. Manual control: The RNS15R does not come with any built-in automatic controls, meaning that the resistance must be adjusted manually.

In conclusion, the Ohmite RNS15R rheostat is a powerful and rugged device suitable for heavy-duty applications where a high current and power capacity are required. Its adjustable resistance makes it ideal for controlling the flow of electricity in various applications. However, its large size and manual control may make it less suitable for some applications where space is limited or automatic control is desired. If you require a heavy-duty rheostat with a high current and power capacity, the RNS15R is a worthwhile consideration. If size or cost is a concern, or if automatic control is necessary, you may want to explore other options.

Details:

About me, I'm a member of the following forums, antique radios dogma, weblog tape heads dactylic elector-tech-online Doug, audio karma video karma elector-tech-online Doug. Ohmite rheostat model n series a 15 ohm 4.47AMPS 300 watts RNS15R, tested. I cant do anything about it once its with shipper.

specifications passivecompos:

• brand: Ohmite
• mpn: Rns15r
• type: Power Potentiometer

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• city: xenia, ohio
• rating: 100.0%
• # reviews: 1739

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• carrier: usps
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• class: standard
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• policy: returns accepted
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general passivecompos:

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

offer passivecompos:

• in stock #: 2
• prices: $75.00–$364.69
• item condition:
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• sold #: 10
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• started: december 31, 2025