H-175-F2-352 OHMITE Rheostat

Review OHMITE Rheostat Model 350 Ohms

The Ohmite H-175-F2-352 rheostat is a versatile and reliable resistance adjusting device, designed for use in various industrial and laboratory applications. This rheostat is part of Ohmite's heavy-duty series, which is known for its robust construction and superior performance.

The H-175-F2-352 rheostat is a three-wire, wiper type, fixed resistor rheostat. It is rated for a maximum resistance value of 350 ohms. The device is designed to handle a maximum current of 2 amperes and a maximum power dissipation of 7 watts. The wiper travel is adjustable from 0 to 100%, allowing for precise resistance adjustment.

The rheostat housing is made of impact-resistant, thermosetting plastic and is designed to withstand harsh environments. The wiper is made of beryllium copper, which provides excellent electrical contact and high temperature stability. The device also features a rotary knob with a clear, graduation marking for easy resistance setting.

The H-175-F2-352 rheostat is designed to operate over a wide temperature range, from -20 C to 70 C. It is suitable for use in both DC and AC circuits, and is RoHS compliant. The device also features a low contact resistance, ensuring efficient power transfer and minimal power loss.

The Ohmite H-175-F2-352 rheostat is an essential component for any laboratory or industrial application that requires precise resistance adjustment. Its robust construction, high power handling capabilities, and wide temperature range make it a reliable and versatile solution for a variety of applications. Whether you're working on a power supply, a test bench, or a control system, the H-175-F2-352 rheostat is the ideal choice for your resistance adjusting needs.

The Ohmite H-175-F2-352 rheostat is a 350 watt, 12 volt variable resistance device commonly used in various applications such as motor speed control, power supply regulation, and load testing. Here are some pros and cons that may help you make an informed decision about purchasing this rheostat:

1. High Wattage: With a maximum wattage of 350, this rheostat is suitable for applications requiring a significant amount of power.

2. Adjustable Resistance: The variable resistance feature allows for precise control over the current flow, which can be beneficial in various applications.

3. Robust Construction: Ohmite rheostats are known for their durability and high-quality construction.

4. Temperature Limiting: The temperature limiting feature ensures that the rheostat does not overheat during operation, which can increase its lifespan and prevent damage.

1. Cost: The H-175-F2-352 rheostat is on the higher end of the price spectrum compared to other rheostats with similar specifications.

2. Size: Due to its high wattage and robust construction, this rheostat is larger than some other models, which may make it less ideal for space-constrained applications.

3. Manual Control: The resistance is manually adjusted, which can be time-consuming and may not provide the same level of precision as automatic control.

In conclusion, the Ohmite H-175-F2-352 rheostat is a high-performance device with a robust construction, adjustable resistance, and temperature limiting features. However, its high cost, larger size, and manual control may make it less ideal for some applications.

If you require a high-wattage rheostat for precise control and do not mind the additional cost and size, the Ohmite H-175-F2-352 rheostat may be a good choice for you. Alternatively, if you have less demanding applications, you may consider a lower-wattage, smaller, and more affordable rheostat with automatic control. Ultimately, the decision depends on your specific application requirements and budget.

Details:

Insulated to 300 volts . It has 350 on 1 tab underneath and tests around.

specifications passivecompos:

• brand: Ohmite
• mpn: H-175-f2-352
• power rating: 25 W
• type: Linear Rheostat
• resistance rating: 5000 Ohms

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• price: $18.00
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• started: august 3, 2025
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• category: Business & Industrial > Passive Components > Potentiometers Variable Resistors > Rheostats

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