
( Brand: Zettler ), ( Manufacturer Part Number: AZ9731-1C-12DC3ED2 )
The Zettler AZ9731-1C-12DC3ED2 is an eight-pin 12V DC coil operated relay specifically designed for industrial and automation applications. This model, known as T168862, is manufactured by Zettler, a reputable German electronics company recognized for its high-quality relays and related components.
This relay integrates a switching capacity of 80 A at 250 V AC or 120 A at 12 V DC. It features a contacts rating of 105A at 125V AC or 25A at 24V DC for NO (Normally Open) contacts, and 5A at 24V DC for NC (Normally Closed) contacts. The lamp suppression voltage is rated at 300V. Overall, this relay is well-suited for heavy-duty industrial applications where high current switching is required.
Zettler's T168862 relay operates reliably with a coil voltage range of 10V to 35V, a maximum coil current of 0.3 A, and a coil resistance around 63.4 ohms. Its contact resistance is reportedly low at 20 m max for NO contacts and 50 m max for NC contacts. This ensures fast and secure contact closure and separation.
One significant advantage of the Zettler AZ9731-1C-12DC3ED2 is its robust construction. It encapsulates contacts and coil in a resilient epoxy molding to protect the components from environmental influences, such as moisture, dirt, and other contaminants. Its rated operating temperature range is about -25 C to 70 C and features a die-cast housing, ensuring longevity and dependability. Additionally, this relay has a built-in latching mechanism, providing a reliable and self-locking operation.
Designed to accommodate standard connectors with a wiring color scheme of blue-red for NC contacts and yellow-white for NO contacts, this relay simplifies installation processes in various control systems. It has a dimensions of 71mm x 51mm x 25mm (LxWxH), making it a reasonably compact yet robust option for industrial and automation applications.
When combined with its excellent high current handling capacity, rugged construction, and broad operating voltage range, the Zettler T168862 achieves a high level of reliability and durability, the essential factors for large industrial installations or complex automation projects.
The Zettler AZ9731-1C-12DC3ED2 80 avant Quebec 12V Relay T168862 is a commonly used relay for various applications in automotive and industrial systems. Let's evaluate its pros and cons for potential buyers.
Pros:1. Robust Construction: This relay is known for its heavy-duty design, capable of handling high current loads and voltage fluctuations, making it suitable for industrial and heavy-duty applications.
2. Fast Switching Time: With a switching time of 5ms Max, this relay can respond quickly to signals, ensuring efficient performance in situations where quick response is necessary.
3. Versatile Applications: The Zettler AZ9731-1C-12DC3ED2 can be used in various applications, including lighting systems, HVAC systems, automotive ignition systems, and industrial control systems.
4. High Reliability: Zettler is a renowned manufacturer of relays, and this specific model comes with a 2-year warranty, giving buyers confidence in product reliability.
Cons:1. Size and Weight: This relay is relatively large and heavy compared to some other relays in its class, which could pose challenges for those working in space-constrained environments.
2. Expensive: The Zettler AZ9731-1C-12DC3ED2 is priced higher than many of its competitors, making it a potential drawback for budget-conscious buyers.
3. Requires External Diode: A flyback diode may need to be added to the circuit for proper operation, adding to the overall complexity and cost of the system.
Conclusion:The Zettler AZ9731-1C-12DC3ED2 80 avant Quebec 12V Relay T168862 offers robust construction, fast switching, and versatility for various applications. However, its relatively large size, higher price point, and potential need for an external diode are factors to consider before making a purchase. It may be best suited for individuals and organizations with the budget and space available for its high-performance attributes.
Recommendation:Those looking for a heavy-duty relay with quick response times and high reliability for demanding applications should consider the Zettler AZ9731-1C-12DC3ED2. For budget-conscious buyers or those with space limitations, it would be advisable to consider other, more compact and cost-effective options.
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LOT OF 80 ZETTLER AZ9731-1C-12DC3ED2 12V DC RELAY T168862 Brand:: Zettler, condition: This is a new item, with original packaging and includes 30 day warranty. Open to Making Bulk Deals.