1EHY9 DAYTON Relay Single Coil Vdc

Review DAYTON New Relay Single Coil 16a 277vac Vdc Discontinued Last One

The Dayton 1EHY9 1EHX9 relay is a single-coil electromechanical switching device designed for use in various automation, control, and industrial applications. It features a 16A contact rating and can handle a maximum voltage of 277VAC or 12VDC.

This relay comes in a standard size of 30mm x 17.5mm x 11mm (L x W x H) and has a silver-plated contact surface to ensure reliable and long-lasting contact performance. The coil is rated for 12VDC and draws 0.35A at 12V during operation.

The 1EHY9 1EHX9 relay has a normally open (NO) contact configuration, meaning that the contacts are open when the coil is not energized. When the coil is energized, the contacts close, allowing current to flow between the NO terminals. This is useful for switching on or off various loads or circuits.

The relay comes with a clear plastic cover to protect the contacts from dust and debris, making it suitable for use in environments where cleanliness is important. It also features a built-in diode across the contacts, which helps to prevent contact welding and prolongs the life of the contacts.

The Dayton 1EHY9 1EHX9 relay is designed for easy integration into various control systems and can be used in a wide range of applications, including HVAC systems, industrial automation, and home automation projects. Its compact size and robust design make it a reliable and versatile choice for those seeking a high-quality, single-coil relay for their projects.

The Dayton 1EHY9/1EHX9 relay is a single-coil, 16A, 277VAC, 12VDC relay. Here are some pros and cons that may help you make a decision about purchasing this relay:

1. Affordable: This relay is an economical option for those looking to save on costs.

2. Compact size: With a size of 2.2 x 1.8 x 1.2 inches, it is suitable for applications where space is limited.

3. Easy to use: This relay has a simple design, making it easy for users with minimal electrical knowledge to install and operate.

4. High current capacity: It can handle up to 16A of current.

5. Wide voltage range: It can operate on both AC and DC power, making it versatile for various applications.

1. Not suitable for heavy-duty applications: Due to its lightweight design, it may not be suitable for applications that require a high number of switching cycles or heavy electrical loads.

2. Manual operation: It does not have an automatic switching feature, making it less suitable for applications that require continuous switching.

3. Limited coil voltage range: It can only operate on voltages between 12VDC and 277VAC, which may limit its application in certain industrial settings.

In conclusion, the Dayton 1EHY9/1EHX9 relay is an affordable and compact option for those looking for a simple, single-coil relay for low to medium electrical loads. However, it may not be suitable for heavy-duty applications or those requiring automatic switching or a wider coil voltage range.

Based on the information provided, I would recommend this relay for those looking for an economical and easy-to-use option for low to medium electrical loads. However, if you require a more heavy-duty relay, automatic switching, or a wider coil voltage range, you may need to consider other options.

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specifications genpurrelays:

• brand: Dayton
• mpn: 1ehy9
• part type: Coil

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• method: money back
• paid by: buyer
• time: 14 days
• policy: returns accepted

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• options: ship-to-home
• prices: $13.51–$149.99
• item condition:
  • New – Open box
  • New
• in stock #: 2
• started: october 22, 2025
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• sold #: 11

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

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