8501-XO44 SQUARE D Control Relay

Review SQUARE D Square8501-xo44 8501 Xo44 Industrial Control Relay Series.

The Square D 8501-XO44 8501 XO44 Control Relay AA-378 is a versatile and reliable electrical component designed for use in various industrial automation applications. This control relay is part of Square D's heavy-duty XO44 series, which is known for its robust design and superior performance.

The 8501-XO44 is a 4-form-C, 2-pole, 24-position, 25-ampere contact relay. It features 24 normally open (NO) contacts that can be configured in various combinations to meet the specific needs of your application. Each contact can handle up to 25 amperes of current, making it suitable for use with heavy electrical loads.

This control relay operates using Square D's exclusive XO contact technology, which provides excellent contact life and low contact resistance. The XO contacts are also self-cleaning, ensuring that they maintain their reliability even in the presence of dirt or other contaminants.

The 8501-XO44 is designed with a high degree of flexibility, allowing it to be used in a wide range of applications. It can be configured for various control functions, including start-stop, motor protection, overload protection, and more. The relay also offers a choice of coil voltages, including 120VAC, 24VAC, and 24VDC, making it suitable for use with different power sources.

The 8501-XO44 is constructed using high-quality materials and advanced manufacturing techniques to ensure its durability and long service life. It is protected against overload, short circuit, and other common electrical faults, making it a reliable and safe choice for use in industrial automation systems.

The control relay is also easy to install and integrate into your system. It comes with a clear and concise labeling system, making it easy to identify the various contacts and their functions. It also features a convenient mounting arrangement that allows it to be installed in a variety of orientations, making it a flexible option for use in different enclosure configurations.

In summary, the Square D 8501-XO44 8501 XO44 Control Relay AA-378 is a high-performance and versatile electrical component designed for use in industrial automation applications. Its robust design, superior contact technology, and flexibility make it a reliable and cost-effective solution for a wide range of control functions.

The Square 8501-XO44 AA-378 Control Relay is a component used in various automation and control systems. Here are some potential pros and cons of purchasing this relay:

1. Versatility: This relay is designed to work with various types of control systems, making it a flexible option for different applications.

2. Reliability: Square is a well-known brand in the automation industry, and the 8501-XO44 AA-378 Control Relay is known for its durability and dependability.

3. Easy to Install: The relay is designed with a plug-and-play configuration, making it easy to install and integrate into existing control systems.

4. Compact Design: The relay has a compact design, which makes it ideal for space-constrained installations.

5. Cost-Effective: Compared to other relays in its class, the 8501-XO44 AA-378 Control Relay is relatively affordable.

1. Limited Capacity: Depending on the specific application, the relay may not have the capacity to handle heavy loads or complex control sequences.

2. Limited Programmability: The relay is not programmable, which means that it may not be suitable for applications that require advanced control logic.

3. Limited Inputs and Outputs: The relay has a limited number of inputs and outputs, which may not be sufficient for more complex control systems.

4. Requires External Power Supply: The relay does not have an internal power supply, which means that an external power source is required for operation.

The Square 8501-XO44 AA-378 Control Relay is a reliable and cost-effective option for simple automation and control applications. Its versatility, compact design, and ease of installation make it a popular choice among engineers and technicians. However, its limited capacity, programmability, and input/output options may not make it suitable for more complex control systems. Ultimately, the decision to purchase this relay depends on the specific requirements of the application and the availability of alternative options.

If you are looking for a reliable and cost-effective control relay for simple automation applications, the Square 8501-XO44 AA-378 Control Relay is a good option to consider. However, if your application requires advanced control logic, a larger capacity, or more inputs/outputs, you may want to explore other options in the market. It's always a good idea to consult with a control systems engineer or technician to ensure that you select the right relay for your specific application.

Details:

The product itself has some scratches and is a little dusty from sitting. Other than that it has slight damage and is a little dirty. The Square8501 xo44 industrial control relay series a is a high-quality electrical component designed for industrial control systems. The box no longer has a label on it.

The product is new but the box open.

specifications genpurrelays:

• brand: Square D
• mpn: 8501-xo44
• part type: Control

offer genpurrelays:

• availability: in stock
• options: ship-to-home
• prices: $210.00–$225.00
• item condition:
  • New – Open box
  • Used
  • New
• sold #: 9
• in stock #: 4
• best offers: true
• started: june 16, 2026

payments genpurrelays:

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

general genpurrelays:

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

returns genpurrelays:

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

seller genpurrelays:

• # reviews: 2882
• city: erie, pennsylvania
• rating: 100.0%

shipping genpurrelays:

• carrier: usps
• service: usps ground advantage
• transit: 4-8 days
• type: fixed
• class: standard