RP351FK252KK OHMITE Potentiometer Kohm Rheostat

Review OHMITE Potentiometer 2.5 Kohm 225w Rheostat

The Ohmite RP351FK252KK potentiometer is a high-performance adjustable resistor designed for heavy-duty applications. This rheostat-type potentiometer boasts a resistance value of 2.5 kilohms, making it suitable for various voltage regulation and control circuits. The power rating of this component is an impressive 225 watts, allowing it to handle high power loads with ease.

The RP351FK252KK potentiometer is constructed using robust materials, ensuring its durability in even the most demanding environments. Its body is made of a heat-resistant thermoplastic material, which not only provides excellent insulation but also protects the internal components from mechanical shock.

This potentiometer features a linear taper, providing a smooth and consistent resistance change as the shaft is rotated. It comes with a knob for easy adjustment, making it simple to make precise adjustments to the electrical circuit. The long shaft design provides ample clearance for mounting and allows for easy wiring.

The Ohmite RP351FK252KK potentiometer is designed for high electrical safety. It is rated for a voltage of 1000 volts, AC or DC, ensuring that it can handle a wide range of voltage levels. The potentiometer also comes with a sealed construction, preventing the ingress of dust, moisture, or other contaminants, which could potentially damage the internal components.

In summary, the Ohmite RP351FK252KK potentiometer is a high-power, heavy-duty adjustable resistor perfect for various voltage regulation and control applications. Its 2.5 kilohm resistance value, 225-watt power rating, linear taper design, and robust construction make it a reliable and versatile component for industrial, automotive, and other high-power electrical systems.

The Ohmite RP351FK252KK potentiometer is a 2.5 kohm, 225W rheostat designed for heavy-duty applications. Below are some pros and cons to help you make an informed decision about purchasing this component.

1. High Power Rating: With a 225W power rating, this potentiometer can handle high currents and power levels, making it suitable for industrial and heavy-duty applications.

2. Robust Construction: The Ohmite RP351FK252KK potentiometer features a rugged, machined carbide resistive element that ensures long-lasting performance and reliability.

3. Wide Operating Temperature Range: This potentiometer can operate in temperatures ranging from -40 C to 125 C, making it suitable for use in various environments.

4. Low Impedance: The low impedance (0.8 ohms) of this potentiometer minimizes voltage drop and ensures consistent resistance values, even under heavy load.

5. Versatile Applications: The 2.5 kohm resistance value makes this potentiometer suitable for a wide range of applications, including motor control, heating applications, and power supplies.

1. Size and Weight: Due to its high power rating and robust construction, the Ohmite RP351FK252KK potentiometer is larger and heavier than standard potentiometers, which may require additional space and mounting considerations.

2. Cost: This potentiometer is more expensive than standard, lower power alternatives due to its high power rating and robust construction.

3. Manual Adjustment: Since this is a heavy-duty rheostat, it does not offer the convenience of a precision potentiometer for precise resistance adjustments.

The Ohmite RP351FK252KK potentiometer is a high-performance, heavy-duty component suitable for industrial and power applications where high power levels and robust construction are required. Its wide operating temperature range, low impedance, and versatile applications make it an ideal choice for various industrial applications. However, its larger size, higher cost, and lack of precision adjustment capabilities may be drawbacks for some users.

If you require a high-power, heavy-duty potentiometer for industrial applications, the Ohmite RP351FK252KK is an excellent choice. Its robust construction, wide operating temperature range, and low impedance make it a reliable and versatile component for your project. However, if you're working on a smaller project or require more precise resistance adjustments, a standard, lower power potentiometer may be a more cost-effective and suitable option.

Details:

Maximum resistance: 2500.00 ohm. Package: bulk. Terminal type. Resistance tolerance.

Number of turns: power rating: 225.000 w. Minimum resistance: 0.00 ohm.

specifications passivecompos:

• brand: Ohmite
• mpn: Rp351fk252kk
• type: Rotary Rheostat
• shape: Oval
• country/region of manufacture: United States

shipping passivecompos:

• transit: 3-9 days
• class: standard
• type: calculated
• carrier: usps
• service: usps ground advantage

general passivecompos:

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

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seller passivecompos:

• # reviews: 502
• rating: 100.0%
• city: north charleston, south carolina

offer passivecompos:

• started: august 13, 2025
• options: ship-to-home
• sold #: 20
• price: $603.99
• item condition: New – Open box
• best offers: true
• availability: in stock

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• time: 30 days