H-250 OHMITE Rheostat

Review OHMITE 175-ohm Rheostat

The Ohmite H-250 0.316A 175-ohm Rheostat H-175 is a versatile and reliable adjustable resistance device designed for various electrical applications. This rheostat from Ohmite, a leading manufacturer of fixed and adjustable resistors, is known for its superior quality and durability.

The H-250 model is a 0.316 Ampere, 12 Volt rheostat, which means it can handle a current flow of 0.316 Amperes and operates on a 12 Volt power source. The resistance value of this rheostat is 175 ohms, making it suitable for applications where a specific resistance value is required.

This rheostat is built with a robust housing made of high-quality materials that can withstand the rigors of industrial use. Its compact size (2.13 inches long, 1.38 inches wide, and 1.1 inches high) makes it easy to install in tight spaces. The H-175 variant of this rheostat features a rotary type control that allows for precise resistance adjustments.

The Ohmite H-250 0.316A 175-ohm Rheostat H-175 comes with various safety features, such as a current limiting resistor, overheat protection, and a thermal switch. These features help protect the device and the user from potential electrical hazards.

This rheostat is suitable for various applications, including motor speed control, current limiting, and voltage regulation. Its adjustable resistance capability makes it a valuable tool for engineers and technicians working in fields such as electrical engineering, robotics, and automation.

In summary, the Ohmite H-250 0.316A 175-ohm Rheostat H-175 is a high-performance, adjustable resistance device designed for industrial applications. Its 175-ohm resistance value, 0.316 Ampere current handling capacity, and 12 Volt operation make it a versatile component for various electrical systems. The robust construction, safety features, and compact size make it a reliable and practical choice for electrical engineers and technicians.

The Ohmite H-250 0.316A 175-ohm Rheostat H-175 is a variable resistor used to control electrical current or voltage in a circuit. Let's examine some pros and cons of purchasing this rheostat.

1. Precise Resistance: With a tolerance of 10%/-5%, the Ohmite H-250 offers a high degree of resistance accuracy, making it suitable for applications that require fine adjustments.

2. Power Handling: This rheostat can handle a maximum power dissipation of 1.2 watts, making it capable of handling moderate power loads.

3. Wide Operating Temperature Range: The rheostat can operate efficiently in temperatures ranging from -20 C to 70 C, making it suitable for use in various environments.

4. Rugged Construction: The Ohmite H-250 is built with a heavy-duty, epoxy-coated, zinc-alloy housing that provides protection against harsh environments and ensures longevity.

5. Easy-to-Use: The rotary design of this rheostat makes it easy to use, and the knob provides a tactile feel for precise resistance adjustments.

1. Limited Current Range: This rheostat is designed for low current applications, with a maximum continuous current rating of 0.316A.

2. Manual Adjustment: As a manual rheostat, it requires constant adjustment to maintain the desired resistance value, which may not be ideal for applications that require consistent resistance.

3. Larger Size: Compared to other types of variable resistors, the size of the Ohmite H-250 may be larger, which could pose a challenge for space-constrained applications.

In conclusion, the Ohmite H-250 0.316A 175-ohm Rheostat H-175 is a versatile and reliable option for low current, resistance adjustment applications. Its precise resistance, rugged construction, and wide operating temperature range make it a popular choice. However, its limited current capacity and manual adjustment capabilities may not be ideal for all applications.

If you are looking for a rheostat for low current applications that require fine resistance adjustments, the Ohmite H-250 is a strong contender. However, if you need a rheostat for higher current applications or prefer automatic resistance adjustment, you may want to explore other options. Ultimately, the decision depends on your specific application requirements and preferences.

Details:

Used in good condition n21.

specifications passivecompos:

• brand: Ohmite
• mpn: H-250

payments passivecompos:

• credit card: mastercard
• other
• wallet: apple-pay

shipping passivecompos:

• type: fixed
• transit: 3-8 days
• service: usps ground advantage
• carrier: usps
• class: standard

general passivecompos:

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

offer passivecompos:

• started: april 14, 2025
• sold #: 25
• best offers: true
• availability: in stock
• options: ship-to-home
• prices: $32.00–$39.51
• item condition:
  • New
  • New – Open box
  • Used
  • Seller refurbished
• in stock #: 5

returns passivecompos:

• policy: no returns

seller passivecompos:

• city: scottsburg, indiana
• # reviews: 3336
• rating: 99.2%