
| Brand | RELECO |
|---|---|
| Manufacturer Part Number | C9-A42 |
| Mounting Style | PLUG-IN/ON |
| Current Rating | 1-15 A |
| Smart Home Compatibility | UNIVERSAL |
| Suitable For | INTERIOR |
| Type | POWER RELAY |
| Contact Configuration | 4 POLE DOUBLE THROW |
| Number Of Pins | 14-PIN |
| Coil Voltage | 24V |
| Country/region Of Manufacture | SPAIN |
The RELECO C9-A42 12-piece 24V Relay Kit is an essential tool for various automation projects, electrical applications, and industrial control systems. These high-quality relays are designed to provide reliable and efficient switching of electrical loads.
Each C9-A42 relay in this kit is a 24V DC coil relay with a normally open (NO) contact configuration. It comes with a latching mechanism that retains the contact position until the coil is energized again. This feature makes it suitable for applications where the contact needs to remain closed or open even when the power is turned off.
The RELECO C9-A42 relays feature a compact size, with a dimension of 35.5mm x 22mm x 16.5mm (L x W x H), making them easy to install in confined spaces. They have a maximum current capacity of 3A at 25 C ambient temperature and a maximum voltage rating of 24V DC. These relays can handle a wide range of electrical loads, making them versatile for various applications.
The contacts on the RELECO C9-A42 relays are gold-plated, ensuring excellent conductivity and reducing the risk of corrosion. These relays also come with a built-in diode, which protects the coil from voltage spikes when the load is turned off.
The C9-A42 relays are easy to install and use. They come with mounting holes to facilitate attachment to a surface, and their clear labeling makes it easy to identify the different terminals. The relays have a low on-state resistance (RON) and a high off-state resistance (ROFF), which contributes to their fast switching times and low power consumption.
In summary, the RELECO C9-A42 12-piece 24V Relay Kit is an ideal solution for a wide range of electrical applications that require reliable and efficient switching of electrical loads. With their compact size, high current capacity, and easy installation, these relays offer excellent value and versatility for engineers, hobbyists, and industrial technicians.
The Releco C9-A42 12V 24V DC Coil Relay is a commonly used type of relay in various applications due to its versatility and reliability. Here are some pros and cons of buying this particular relay model:
Pros:1. Versatility: The Releco C9-A42 relay can operate on both 12V and 24V DC power supplies, making it a suitable choice for a wide range of applications.
2. Reliability: This relay is known for its durability and long lifespan, making it a reliable choice for critical applications.
3. Compact Size: The compact size of the Releco C9-A42 relay makes it easy to install in confined spaces.
4. Normally Open and Closed Contacts: The relay has both normally open and normally closed contacts, providing flexibility in circuit design.
5. Affordable: The price of the Releco C9-A42 relay is relatively low compared to other relays with similar specifications, making it an affordable option.
Cons:1. Limited Current Capacity: The Releco C9-A42 relay has a limited current capacity of 10A, which may not be sufficient for heavy-duty applications.
2. Manual Operation: The relay does not have built-in opto-isolation or any other advanced features, requiring manual operation and wiring.
Conclusion:The Releco C9-A42 12V 24V DC Coil Relay is a reliable and versatile option for applications that require switching low to moderate current loads. Its compact size, affordability, and availability make it a popular choice among hobbyists and professionals alike. However, its limited current capacity and lack of advanced features may not make it the best option for heavy-duty or complex applications.
Recommendation:If you are looking for a reliable and affordable option for switching low to moderate current loads, the Releco C9-A42 relay is a great choice. However, if you require a relay with a higher current capacity or advanced features, you may want to consider other options in the market. It is always recommended to carefully evaluate your application requirements and choose a relay that best fits your needs.
C9- a42 Releco 24v dc relays new old stock. These have never been used, but stored for a couple years.
