
( Brand: Asco ), ( Manufacturer Part Number: CATA-166-20 )
The ASCO CATA-166-20 Latching Relay is a versatile and reliable electrical component designed for various automation applications. This 25 Amp, 110-120/60V AC relay comes with an integral latching mechanism, allowing it to maintain its contact position even after the coil voltage has been removed. This feature makes it an ideal choice for systems requiring long contact closure or for applications where power interruptions are common.
The CATA-166-20 relay is compactly designed, measuring 1.16 inches in length, 1.7 inches in width, and 1.3 inches in height, with a mounting base depth of 0.5 inches. This compact size makes it well-suited for use in confined spaces or in applications where space is a premium.
The contact configuration of the CATA-166-20 relay consists of normally open (NO) and common (COM) contacts, along with a normally closed (NC) contact. The NO and NC contacts are rated for a maximum contact capacity of 10,000 cycles, while the COM contact has a rating of 15,000 cycles, ensuring long-lasting performance.
The relay is equipped with a form C, 13mm x 16mm coil that can be easily accessed from the top of the unit. The coil requires a voltage of 120V AC, 60Hz for operation. The relay's operating temperature range is between 32 F and 122 F (0 C and 50 C), making it suitable for use in various environmental conditions.
The CATA-166-20 Latching Relay comes in a robust die-cast aluminum housing that offers excellent protection against external elements and provides excellent heat dissipation. The relay also features a clear, removable polycarbonate cover that allows easy access to the coil and contacts while also ensuring safe operation.
The ASCO CATA-166-20 Latching Relay is an excellent choice for applications that require long contact closure, such as solenoid control, pump start-stop control, and HVAC control systems. Its compact size, robust design, and reliable latching mechanism make it a reliable and cost-effective solution for various automation needs.
The ASCo Cata-166-20 latching relay 25A 110-120/60V (model number 780045) is a commonly used electromechanical switching device. Here are some pros and cons that might help you make an informed decision about whether to purchase this relay:
Pros:1. Versatile: This relay can be used with a wide range of voltages (110-120V AC or 60V DC) and currents (up to 25A).
2. Latching: Once the relay is activated by an external signal, it remains in that state even when the signal is removed. This feature is useful in applications where a switch needs to stay in a particular position until it is intentionally changed.
3. Compact: The relay is relatively small and compact, making it easy to install in a variety of applications.
4. Durable: ASCo relays are known for their high quality and durability, which can help ensure reliable operation over an extended period.
Cons:1. Cost: Compared to some other relays on the market, the ASCo Cata-166-20 latching relay can be more expensive.
2. Manual operation: The relay requires an external signal to activate and deactivate the switch, which may not be suitable for applications where automatic switching is required.
3. Mechanical component: Electromechanical relays like this one have moving parts, which can wear out over time and require maintenance or replacement.
In conclusion, the ASCo Cata-166-20 latching relay 25A 110-120/60V (model number 780045) is a high-quality, versatile switching device that is well-suited for applications where a latching switch is required. Its durability and compact size are additional advantages. However, it may be more expensive than some other relays, and it requires an external signal to operate. Ultimately, the decision to purchase this relay will depend on the specific requirements of your application and your budget. If the features and benefits align with your needs, then the ASCo Cata-166-20 latching relay 25A 110-120/60V (model number 780045) is a solid choice.
May show some signs of wear due to age and storage.