XO20-A SQUARE D Relay Coil

Review SQUARE D Squarexo20/a Series Type Relay 120v Coil Used

The Square D XO20A 8501 XO20 Relay is a versatile and reliable electrical switching component designed for use in various industrial applications. This relay operates on 120 volts AC and comes with a coil that activates the relay when an electrical signal is applied.

The XO20A 8501 relay is part of Square D's XO20 series, which is known for its high-performance and robust design. The relay features a Form C contact configuration, which makes it suitable for use with various types of loads and control circuits. The contacts are rated for a maximum current of 20 amperes at 250 volts AC or DC, making it suitable for a wide range of electrical loads.

The XO20A 8501 relay is designed with a compact size of 1.37 inches (L) x 2.5 inches (W) x 1.3 inches (H), making it easy to install in confined spaces. The relay housing is made of a durable and corrosion-resistant material, ensuring long-lasting performance even in harsh environments.

The XO20A 8501 relay comes with a built-in overload protection feature that helps prevent damage to the contacts due to overcurrent conditions. It also features a latching mechanism that retains the contact position even after the power is removed, making it ideal for applications where the contact position needs to be maintained for extended periods.

The relay coil is rated for a maximum voltage of 120 volts AC and a maximum current of 0.3 amperes. The coil is designed with a fast actuation time, ensuring quick response to electrical signals. The relay also features a low coil resistance, which minimizes voltage drop and ensures reliable operation even with long wiring runs.

The Square D XO20A 8501 XO20 Relay is suitable for use in a wide range of applications, including HVAC systems, industrial automation, and process control systems. It is UL listed, ensuring compliance with industry safety standards. The relay is also easy to install and comes with clear markings and easy-to-access terminals, making it a popular choice among electrical engineers and technicians.

In summary, the Square D XO20A 8501 XO20 Relay is a high-performance and reliable electrical switching component suitable for use in various industrial applications. Its compact size, durable construction, fast actuation time, and built-in overload protection make it an excellent choice for applications where reliability and long-lasting performance are essential.

The Square D QO20/A 8501 XO20 Relay is a 120V AC coil relay with a number of features that make it suitable for various industrial automation applications. Below are some pros and cons that can help you make an informed decision about purchasing this relay.

1. High Load Capability: This relay is capable of handling a maximum contact set voltage of 120V AC and contact set current up to 20A.

2. Compact Design: The QO20/A 8501 XO20 Relay has a compact size, making it ideal for space-constrained applications.

3. Robust Construction: The relay's housing is made of die-cast aluminum, which provides excellent protection against mechanical shock and vibration.

4. Low Power Consumption: The relay's power consumption is low, making it an energy-efficient option for applications where power consumption is a concern.

5. Reliable Performance: The QO20/A 8501 XO20 Relay is known for its reliable performance, with a low failure rate and long operational life.

1. Limited Operating Temperature Range: The relay's operating temperature range is limited to -40 C to 70 C, which may not be suitable for extreme temperature applications.

2. Single Coil Design: This relay has a single coil design, which limits the number of contacts it can handle.

3. No Built-in Indicators: The relay does not have any built-in indicators, which may require additional components for monitoring its status.

The Square D QO20/A 8501 XO20 Relay is a reliable and compact option for applications requiring a 120V AC coil relay with a current capacity of up to 20A. Its robust construction and low power consumption make it an attractive choice for industrial automation applications. However, its limited operating temperature range and single coil design may be a drawback for some users. Ultimately, the decision to purchase this relay depends on your specific application requirements and preferences.

If your application requires a reliable and compact 120V AC coil relay with a current capacity of up to 20A, the Square D QO20/A 8501 XO20 Relay is a great option to consider. However, if your application requires a wider operating temperature range or multiple contacts, you may want to explore other relay options that better fit your needs.

Details:

Prices for these options may differ from standard ground shipping. Square8501 XO20 series a type x relay, 120v coil. Ups 2 day air am. Ups next day am.

Item is sold as pictured. The cost of combined shipping depends on weight, location buyer and size box. These services include: ups 3 day select.

specifications genpurrelays:

• brand: Square D
• mpn: Xo20/a
• part type: Coil

payments genpurrelays:

• credit card: mastercard
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returns genpurrelays:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: buyer

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• carrier: usps, ups
• class: expedited, standard, one-day
• service: usps priority mail, ups ground, usps priority mail express, ups next day air
• transit: 4-8 days
• type: calculated

seller genpurrelays:

• city: kawkawlin, michigan
• rating: 99.8%
• # reviews: 21967

offer genpurrelays:

• options: ship-to-home
• in stock #: 2
• best offers: true
• prices: $9.47–$45.00
• item condition: Used
• availability: in stock
• sold #: 17
• started: june 8, 2025