
( Brand: Dayton ), ( Manufacturer Part Number: 1A490 ), ( Type: Relays ), ( Country/region Of Manufacture: China ), ( UPC: 190735131039 )
The Dayton 1A490 Enclosed Power Relay is a versatile and reliable solution for various automation and control applications. This 1-form-A, 5-ampere, 120-voltac, enclosed AC power relay comes with a clear and concise labeling system, making it easy to identify and use in different systems.
The relay features a compact size, with overall dimensions of 1.75 inches long, 1.3 inches wide, and 1.0 inches high. This makes it well-suited for use in confined spaces or applications where space is a premium. The relay is also UL listed for indoor use, ensuring compliance with safety standards.
The contacts of the Dayton 1A490 relay are silver-plated, providing excellent conductivity and ensuring long-lasting performance. The relay also comes with a built-in coil, which is rated for 120 volts and 0.25 watts. The coil is designed to provide quick and efficient switching action, minimizing power consumption and reducing wear on the contacts.
The Dayton 1A490 relay comes with a clear, tamper-evident seal covering the contacts, ensuring that they remain clean and free from contaminants during shipping and storage. The relay housing is also made of high-quality, impact-resistant material, providing protection against damage and ensuring a long service life.
The relay includes a set of screw terminals for easy wiring, with a total of 5 terminals: NO (Normally Open), NC (Normally Closed), COM (Common), IN (Input), and CO (Coil). The terminals are designed for easy access and can accommodate wires up to 14 AWG in size. The relay also includes a built-in pilot light, which indicates the status of the relay and can be used for troubleshooting purposes.
Overall, the Dayton 1A490 Enclosed Power Relay is a high-quality and reliable solution for a wide range of automation and control applications. Its compact size, easy-to-use terminals, and clear labeling make it a great choice for DIY projects, as well as for use in industrial and commercial settings.
The Dayton 1A490 Enclosed Power Relay (Part Number 190735131039) is a commonly used electric relay for various applications, particularly in audio equipment and home automation systems. Let's discuss some advantages and disadvantages of buying this relay to help you make an informed decision.
Advantages:1. Compact Design: The Dayton 1A490 is an enclosed power relay, which means it has a protective coating that shields it from dust and other environmental factors. Its compact size makes it ideal for use in tight spaces, making it a popular choice for DIY projects and installations.
2. Reliability: This relay is known for its durability and reliability. It can handle high currents and voltages, making it suitable for applications that require heavy-duty power switching.
3. Affordability: Compared to other relays in its class, the Dayton 1A490 is relatively affordable, making it an attractive option for those on a budget.
4. Easy to Use: The relay comes with clear instructions and is easy to install, making it a good choice for those who are new to electronics or home automation projects.
Disadvantages:1. Limited Switching Capacity: This relay has a limited switching capacity, which means it may not be suitable for applications that require switching large loads or high currents.
2. No Status Indicator: The Dayton 1A490 does not have a built-in status indicator, which can make it difficult to determine the relay's status at a glance.
3. Limited Operating Temperature: The relay has a limited operating temperature range, which may make it unsuitable for use in extreme temperatures.
In conclusion, the Dayton 1A490 Enclosed Power Relay is a reliable, compact, and affordable option for those looking for a power relay for applications that require switching smaller loads. However, it may not be suitable for applications that require heavy-duty power switching, large loads, or high currents. Additionally, its lack of a status indicator may be a drawback for some users.
Recommendation:If you are looking for a reliable and affordable power relay for smaller applications, the Dayton 1A490 Enclosed Power Relay is a great choice. However, if you require a relay with a higher switching capacity, built-in status indicator, or the ability to operate in extreme temperatures, you may want to consider other options. It's always a good idea to carefully consider the specific requirements of your application before making a purchase.
Warranty issues with all power equipment must be addressed through the manufacture. Further warranty may be offered by the product manufacturer.: MPN1A490UPC 9. Dayton Enclosed Power Relay,8 Pin,24VAC,DPDT 1A490: Relay, Coil voltage 24V AC, Contact Form DPDT, Electrical Connection 1/4 in Tab Terminal, Number of Pins 8, Status Indicator No Indicator, Rating AC 25 A 300V, DC 13 28V, Horsepower 120V AC 1/2, 240V Mounting Side Flange, Body Depth 2.9 in, height 1.9 width 1.5 Material Silver Alloy, Frequency 50/60 Hz.
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