2482221-502 ALLEN-BRADLEY Precision Wire Wound Resistor

Review ALLEN-BRADLEY Precision Wire Wound Variable Resistor

The Allen-Bradley 2482221-502 Precision Wire Wound Resistor is a high-performance electrical component designed for various applications that require accurate and stable resistance values. This resistor is manufactured with precision using a wire wound technology, which provides a high degree of resistance accuracy and stability.

The resistor's resistance value is 502 ohms, making it suitable for use in circuits where a specific resistance value is required. The tolerance of this resistor is /- 1%, which means that the actual resistance value may vary by up to 1% from the specified value of 502 ohms. This level of accuracy is ideal for applications where precise resistance values are crucial for optimal circuit performance.

The Allen-Bradley 2482221-502 Precision Wire Wound Resistor is constructed with a heavy-duty ceramic body, which provides excellent thermal stability and shock resistance. The resistor's temperature coefficient is specified at 100 ppm/ C, which means that the resistance value will change by 0.01% for every degree Celsius change in temperature. This level of temperature stability ensures that the resistor's resistance value remains consistent over a wide temperature range.

The resistor has a maximum power rating of 0.5 watts and a maximum operating temperature of 70 C. It is designed to operate in a wide voltage range of 5V to 24V DC, making it suitable for use in various industrial automation and control applications. The resistor's compact size of 0.5 inches by 0.5 inches by 1 inch makes it easy to install in confined spaces.

The Allen-Bradley 2482221-502 Precision Wire Wound Resistor is RoHS compliant, which means that it does not contain any restricted substances. It also has a TT-grade temperature coefficient, which makes it suitable for use in industrial environments where temperature stability is crucial.

In summary, the Allen-Bradley 2482221-502 Precision Wire Wound Resistor is a high-performance electrical component designed for applications that require accurate and stable resistance values. Its wire wound technology provides a high degree of resistance accuracy and stability, while its heavy-duty ceramic body ensures excellent thermal stability and shock resistance. The resistor's compact size, wide voltage range, and RoHS compliance make it a versatile and reliable solution for various industrial automation and control applications.

The Allen-Bradley 2482221-502 Precision Wire Wound Resistor is a component used in various electrical applications for providing resistance in circuits. Like any other electrical component, this resistor has its advantages and disadvantages that should be considered before making a purchasing decision.

1. Precision: This resistor is designed for high precision applications, providing a stable and accurate resistance value.

2. Power Rating: With a power rating of 5W, it can handle moderate power levels, making it suitable for a wide range of applications.

3. Temperature Coefficient: The temperature coefficient is relatively low, ensuring that the resistance value remains stable over a wide temperature range.

4. Long Term Stability: The wire wound design provides excellent long-term stability, making it a preferred choice for applications that require consistent resistance values over extended periods.

1. Size: This resistor has a larger size compared to other types of resistors, which might be a disadvantage for applications where space is limited.

2. Cost: The precision and high power rating of this resistor result in a higher cost compared to other types of resistors.

3. Fragile: The wire wound design makes the resistor more fragile compared to other types, increasing the risk of damage during installation or handling.

In conclusion, the Allen-Bradley 2482221-502 Precision Wire Wound Resistor offers excellent precision, power handling, and long-term stability, making it a preferred choice for applications that require consistent resistance values over extended periods. However, its larger size, higher cost, and fragile design might be disadvantages for some applications.

If precision and stability are critical requirements for your application, and you have the space and budget for a larger resistor, then the Allen-Bradley 2482221-502 Precision Wire Wound Resistor is an excellent choice. However, if space is limited or cost is a concern, consider alternative types of resistors, such as thin film or thick film resistors, which offer smaller sizes and lower costs but may not provide the same level of precision and stability.

Details:

Resistance tolerance per section in percent -10.0 to 10.0 single. Shaft 3c round, slotted. Electrical resistance per section 5.000 kilos single. Non turn device location at 4'30 o'clock and 10'30.

specifications passivecompos:

• brand: Allen-bradley
• mpn: 2482221-502
• part type: Wire Resistor

offer passivecompos:

• price: $99.95
• item condition: New – Open box
• in stock #: 1
• started: february 16, 2026
• options: ship-to-home
• sold #: 13
• availability: in stock

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

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