8501HXO-1200 SQUARE D Relays

Review SQUARE D Square8501hxo-1200 Relays

The Square 8501HXO-1200 relays are a versatile and high-performing addition to any electrical system. These relays are designed to handle heavy current loads and are ideal for applications requiring contact opening and closing under various conditions.

Each relay in this series features a coil voltage range of 120VAC to 277VAC and a contact rating of 1200VAC, 5A. The contacts are constructed of silver alloy, ensuring excellent conductivity and long-lasting durability. The relays also come with a built-in current limiting resistor, providing an added layer of safety by limiting the coil current to prevent damage from overloads.

The Square 8501HXO-1200 relays are available in both single-pole, single-throw (SPST) and double-pole, double-throw (DPDT) configurations, making them suitable for a wide range of applications. The relays are also designed to operate at temperatures ranging from -40 C to 85 C, ensuring reliable performance in various environmental conditions.

These relays are housed in a compact and robust die-cast aluminum case, which not only provides excellent protection against external influences but also allows for easy mounting on DIN rails. The relays come with a clear and easy-to-read labeling system, making wiring and troubleshooting a breeze.

In summary, the Square 8501HXO-1200 relays are a reliable and robust solution for heavy current switching applications. With their high contact rating, versatile voltage range, and rugged construction, these relays are an excellent choice for industrial automation, HVAC systems, and other demanding electrical applications.

The Square 8501HXO-1200 relays are opto-isolated, solid-state relays commonly used in various applications due to their advantages over traditional electromechanical relays. Here are some pros and cons of using these relays:

1. Opto-isolation: This feature ensures that there is no direct electrical connection between control circuits and the load, thus eliminating the risk of electrical noise and interference.

2. Solid-state design: The absence of moving parts results in a longer lifespan, improved reliability, and quieter operation compared to electromechanical relays.

3. Faster switching times: The solid-state design allows for faster switching times, which can be beneficial in applications where quick response is necessary.

4. Compact size: The square 8501HXO-1200 relays are relatively small, making them suitable for space-constrained installations.

5. Wide operating temperature range: These relays can function effectively in a wide range of temperatures, making them suitable for various environments.

1. Higher cost: Opto-isolated, solid-state relays generally cost more than their electromechanical counterparts due to their advanced design and construction.

2. Limited current handling capacity: The 8501HXO-1200 relays have a lower current handling capacity compared to some electromechanical relays, which may limit their suitability for heavy-duty applications.

3. Limited voltage rating: The relays have a specific voltage rating, which may not be suitable for all applications.

4. Complex installation: The installation process for opto-isolated, solid-state relays can be more complex than that of electromechanical relays due to the need for proper alignment and optical isolation.

In conclusion, the Square 8501HXO-1200 relays offer several advantages, such as opto-isolation, solid-state design, faster switching times, compact size, and wide operating temperature range. However, they also have some disadvantages, such as higher cost, limited current handling capacity, and complex installation.

Based on the aforementioned pros and cons, these relays are recommended for applications where opto-isolation is essential, and where the benefits of a solid-state design, such as longer lifespan and quieter operation, outweigh the higher cost and complexity of installation. Additionally, they are suitable for applications where space is limited and fast switching times are necessary.

If the current handling capacity and voltage rating of the 8501HXO-1200 relays are not sufficient for a particular application, or if a lower cost solution is preferred, electromechanical relays may be a more suitable alternative. However, in such cases, the benefits of opto-isolation and solid-state design should be carefully considered before making a final decision.

Details:

We buy and sell products in the following conditions. Ratings: brand Square. Ned: un-used surplus with minor defects. As the product would be bought and sold in standard supply chain.

Items do not carry a manufacturers warranty. Used product, no damage, may have cosmetic defects, be missing original packaging. Product height : 7.00 in. Best offer accepted?: yes, sales phone number: number x 1.

Product width : 5.00 in. Oem, NBS, NB, Ned, and ref. Oem: from the original equipment manufacturer or in-house warranty. Product notes refurbished product, fully functional and repaired to oem or better standards.

Surplus product, in un-used condition, missing the original packaging. Surplus product, in un-used condition, fully functional with minor cosmetic defects. Product length : 8.00 in. Damaged product, not fit for use or installation, sold parts.

Condition: unused surplus - in original box product/box may have shelf wear this product does not carry manufacturers warranty. These items are sold as is and purchased at buyers risk. Surplus product, in un-used condition, may have minor wear on packaging.

specifications genpurrelays:

• brand: Square D
• mpn: 8501hxo-1200
• type: Relays
• weight: 69.60

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

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general genpurrelays:

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

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offer genpurrelays:

• options: ship-to-home
• in stock #: 1
• started: august 17, 2025
• price: $47.65
• item condition: New
• sold #: 20
• availability: in stock
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