8501XUDO44 SQUARE D Utility Relay

Review SQUARE D Square8501xudo44 125v Utility Auxiliary Relay 8501

The Square D 8501XUD0 125V Utility Relay is a versatile and reliable electrical component designed for use in various industrial and commercial applications. This single-pole, double-throw (SPDT) relay features a compact size of 1.62 inches by 2.5 inches by 1.13 inches (41.17 mm by 63.5 mm by 28.61 mm), making it suitable for space-constrained installations.

The 8501XUD0 relay operates on a 125V AC power supply and can handle a maximum current of 10 amperes at 125V AC. It is designed to switch loads up to 500 volts alternating current (VAC) or 30 volts direct current (VDC). This makes it a popular choice for applications such as motor control, lighting systems, and HVAC systems.

The relay has a contact rating of 250 million operations, ensuring long-lasting performance even in heavy-duty applications. It also features gold-plated contacts, which provide excellent conductivity and resistance to corrosion.

The Square D 8501XUD0 relay comes with a built-in coil, which requires a control voltage of 125V AC to operate. The coil has a resistance of 37 ohms and can handle a maximum power dissipation of 1.1 watts. The relay has a contact separation of 0.11 inches (2.8 mm) and a contact gap of 0.07 inches (1.8 mm), ensuring reliable operation even with inductive loads.

The relay is housed in a robust and durable plastic enclosure that is resistant to both moisture and corrosion. It also meets the UL508A and UL1699 standards for industrial control equipment, ensuring compliance with safety and performance regulations. The relay comes with mounting holes for easy installation on a DIN rail or other mounting surfaces.

In summary, the Square D 8501XUD0 125V Utility Relay is a reliable and versatile electrical component designed for use in industrial and commercial applications. It features a compact size, high current handling capacity, long-lasting contacts, and a robust enclosure that meets safety and performance standards.

Pros and Cons of Buying Square 8501XUDO44 125V Utility Relay

The Square 8501XUDO44 is a 125V utility relay manufactured by Square D, a brand known for producing high-quality electrical components. This relay is used to control electrical circuits and comes with several advantages and disadvantages. Let's discuss these points to help you make an informed decision about purchasing this relay.

1. High Reliability: Square D is a trusted brand in the electrical industry, and the 8501XUDO44 relay is known for its durability and reliability.

2. Versatile Application: This relay can be used for various applications in industrial, commercial, and residential settings, making it a versatile choice.

3. Compact Design: The relay has a compact design, which allows for easy installation and integration into different systems.

4. Safety Features: The Square 8501XUDO44 comes with built-in safety features such as overload protection and short-circuit protection, ensuring the safety of the electrical system and the users.

5. Easy to Use: This relay is relatively easy to use, with clear markings and straightforward installation instructions.

1. Cost: Compared to some other relays in the market, the Square 8501XUDO44 can be considered expensive.

2. Limited Capacity: Depending on the specific application, the Square 8501XUDO44 may not be able to handle high currents or voltages.

3. Complexity: While the relay is relatively easy to use, it may require some technical knowledge to install and configure correctly.

The Square 8501XUDO44 125V utility relay offers several advantages, including high reliability, versatility, compact design, safety features, and ease of use. However, it also comes with some disadvantages, such as cost, limited capacity, and complexity. If the advantages outweigh the disadvantages for your specific application and budget, then the Square 8501XUDO44 is a solid choice.

If you require a reliable and versatile 125V utility relay for your electrical system and have the budget for it, the Square 8501XUDO44 is a recommended option. Its built-in safety features and compact design make it an excellent choice for various applications. However, if cost is a significant concern or you require a relay with a higher capacity, you may want to consider other options in the market.

Details:

Brand new out of box 02/23/19.

specifications genpurrelays:

• brand: Square D
• mpn: 8501xudo44

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• carrier: usps
• type: fixed
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general genpurrelays:

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

offer genpurrelays:

• price: $31.88
• item condition: New
• sold #: 13
• availability: in stock
• started: january 26, 2026
• best offers: true
• in stock #: 1
• options: ship-to-home

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• policy: no returns

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• city: farmington, utah
• # reviews: 25921
• rating: 99.2%