
| Brand | AMERICAN ZETTLER |
|---|---|
| Manufacturer Part Number | AZ979-1C-24DE |
| Type | POWER RELAY |
| Current Type | DC |
| Maximum Amperage | 60 A |
| Number Of Pins | 5-PIN |
| Coil Voltage | 24V |
| Country Of Origin | CHINA |
The American Zettler AZ979-1C-24DE is a high-performance, 24V DC chassis mount relay designed for various industrial and commercial applications. This box type relay comes with 16 contacts, arranged in a 1-form-A configuration, making it an ideal choice for controlling heavy loads or complex systems.
Measuring 3.93 inches by 2.36 inches by 0.98 inches (99.8mm by 60mm by 24.8mm), this relay is compact yet robust, allowing for easy installation in confined spaces. Its chassis mount design ensures secure attachment to the control panel or enclosure, providing reliable operation in demanding environments.
The AZ979-1C-24DE is a 01-form-B, 24V DC coil relay, which means it requires a 24V DC voltage to operate the coil. It offers a contact rating of 10A at 250V AC or 20A at 24V DC, ensuring it can handle a wide range of loads. Additionally, the relay features a maximum operating temperature of 85 C (185 F), allowing for stable performance in high-temperature environments.
The contacts on the American Zettler AZ979-1C-24DE relay are silver-plated and gold-plated, which not only ensures excellent conductivity but also offers excellent resistance to oxidation and corrosion. The relay also features a low contact resistance, which means that the contacts will make a reliable connection even when switching heavy loads multiple times.
The AZ979-1C-24DE is characterized by its low coil resistance (0.25 ohms) and low contact bounce (less than 10 microseconds), which guarantees quick and reliable switching action. It also comes with a built-in overload protection mechanism, which helps prevent damage to the contacts due to overcurrent conditions.
This 24V DC chassis mount relay comes with a clear, protective cover that shields the contacts from dust, moisture, and other contaminants, ensuring long-term reliability and maintaining the integrity of the electrical connections.
The American Zettler AZ979-1C-24DE is a versatile and reliable solution for controlling heavy loads and complex systems in various industrial and commercial applications. Its robust construction, excellent electrical performance, and easy installation make it a preferred choice for engineers and system designers.
The American Zettler AZ979-1C-24DE box 20 relay is a 16-channel, 24V chassis mount relay with a coil voltage of 24V DC. Here are some potential pros and cons of purchasing this relay:
Pros:1. High Current Capacity: Each relay contact can handle up to 10A, making it suitable for applications requiring heavy current.
2. Compact Design: With a size of 58.4mm x 34.3mm x 20.6mm, it is a compact solution for mounting relays in a confined space.
3. Reliable: Zettler is a well-known brand for producing high-quality relays, ensuring reliability and long-term durability.
4. Versatile: The 24V DC coil voltage makes it suitable for a wide range of applications, including industrial, automotive, and electronic systems.
5. Chassis Mount: The relay is designed for easy installation on a chassis or DIN rail mounting, reducing the need for additional mounting hardware.
Cons:1. Cost: Compared to lower-end relays, the AZ979-1C-24DE may be more expensive due to its high current capacity and reliable brand.
2. Manual Operation: The relays do not have built-in opto-isolation or solid-state switching, requiring manual operation, which may not be ideal for some applications.
3. Limited Protection: While the relay has some basic protection features like overload and short circuit protection, it does not have advanced protection features like reverse voltage or surge protection.
In conclusion, the American Zettler AZ979-1C-24DE box 20 relay is a reliable and versatile option for applications requiring heavy current handling and compact size. Its high current capacity, compact design, and reliability from a trusted brand make it a good investment. However, its cost may be a consideration for some users, and manual operation and limited protection features should be taken into account depending on the specific application requirements.
Recommendation: If you require a heavy-duty, compact relay with a reliable brand, the American Zettler AZ979-1C-24DE box 20 relay is a solid choice. However, if cost is a concern or if you require advanced protection features or solid-state switching, you may want to consider alternative options.
Lot of 20 relays as pictured.
