RJS500 OHMITE Ceramic Rheostat

Review OHMITE 50 Watt 500 Ohm Model Ceramic Rheostat

The Ohmite RJS500 50-500 is a high-performance ceramic rheostat designed for applications requiring precise resistance adjustment. This rheostat is ideal for use in laboratory equipment, test instruments, and industrial control systems.

The RJS500 50-500 features a 50 watt, 250 volt ac rating and can provide resistance values ranging from 50 ohms to 500 ohms. It is constructed with a high-quality, durable ceramic element that ensures stable and accurate resistance adjustment over time.

The rheostat has a rotary design with a knob for easy resistance adjustment. The knob is marked with clear, graduated scales to indicate resistance values. The resistance value can be read directly from the scales or by using an ohmmeter.

The RJS500 50-500 is designed with safety in mind. It has a current limiting feature that prevents the rheostat from drawing excessive current, reducing the risk of overheating or damage. It also has a thermal overload protection feature that shuts off the rheostat if it gets too hot.

The rheostat has a compact design, measuring just 2.3 inches in length, making it easy to install in a variety of applications. It is also RoHS compliant, meaning it contains no restricted substances, making it an environmentally friendly choice.

The Ohmite RJS500 50-500 ceramic rheostat is a versatile and reliable solution for precise resistance adjustment in a wide range of applications. Its high-quality construction, safety features, and compact design make it a favorite among engineers and technicians in laboratory and industrial settings.

The Ohmite RJS500 50-500 ceramic rheostat is a variable resistor designed for heavy duty applications. Here are some pros and cons of buying this rheostat:

1. High Power Rating: With a power rating of 50 watts, this rheostat can handle heavy currents and power applications.

2. Precise Resistance Control: The ceramic composition of this rheostat ensures precise resistance control, making it suitable for applications where accurate voltage control is required.

3. Durable Construction: The Ohmite RJS500 is built with heavy-duty materials, making it suitable for industrial applications where the device may be subjected to harsh conditions.

4. Temperature Stable: The ceramic composition of this rheostat ensures that it remains stable at high temperatures, making it suitable for applications in harsh environments.

5. Wide Range of Applications: The RJS500 can be used in various applications, including motor speed control, heater control, and test equipment.

1. Size and Weight: This rheostat is larger and heavier than some other options in the market, which may make it less suitable for portable applications.

2. Cost: The Ohmite RJS500 is more expensive than some other rheostats in the market due to its high power rating and durable construction.

3. Complex Installation: Installing this rheostat may require some technical expertise, which could add to the installation cost.

The Ohmite RJS500 50-500 ceramic rheostat is a high-performance device suitable for heavy-duty applications where precise voltage control is required. Its durable construction, precise resistance control, and high power rating make it a popular choice in industrial applications. However, its larger size, higher cost, and complex installation may make it less suitable for some applications.

If you require a high-performance rheostat for heavy-duty industrial applications, the Ohmite RJS500 is an excellent choice. However, if you are looking for a more cost-effective or portable option, you may want to consider other rheostats with lower power ratings and simpler installation requirements.

Details:

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specifications passivecompos:

• brand: Ohmite
• mpn: Rjs500
• power rating: 50 W
• series: Rjs
• material: Ceramic

seller passivecompos:

• rating: 99.1%
• city: baton rouge, louisiana
• # reviews: 681

general passivecompos:

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

payments passivecompos:

• credit card: diners-club
• other
• wallet: apple-pay

returns passivecompos:

• policy: no returns

offer passivecompos:

• prices: $50.00–$313.99
• item condition:
  • New – Open box
  • New
  • Used
• in stock #: 5
• options: ship-to-home
• availability: in stock
• started: august 26, 2025
• sold #: 14

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• carrier: ups
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• type: calculated
• transit: 3-9 days
• class: standard, one-day