
| Brand | JOHNSON CONTROLS |
|---|---|
| Manufacturer Part Number | 27806 |
| Part Type | CONTROL CONTROLLER |
The Johnson Controls 27806 Controller Relay is a versatile and reliable solution for managing electrical circuits in various applications. This 12-volt, 24-position, solid-state relay is designed to provide precise and efficient control, making it an excellent choice for HVAC systems, security systems, and other automation projects.
At its core, the 27806 Controller Relay features 24 individually controlled normally open (NO) and normally closed (NC) form C contacts. Each contact can handle up to 10 amperes of current and 130 volts of AC or DC voltage. The solid-state design ensures minimal contact bounce and virtually no electrical noise, resulting in accurate and consistent performance.
This relay comes in a compact and durable design, measuring 5.3 inches long, 2.2 inches wide, and 2.1 inches high. It also features a clear, easy-to-read label on each contact, allowing for quick identification and simplifying the installation process.
Installation is made even easier with the included mounting hardware and the option for daisy-chaining multiple relays together. Additionally, this relay is compatible with most automation control systems, such as Johnson Controls' Metasys N2 and N2R2, making it a versatile and adaptable choice for various applications.
The Johnson Controls 27806 Controller Relay also boasts several advanced features, such as built-in diagnostics and a fault indicator, which help ensure the proper functioning of the relay and the system it is a part of. Furthermore, it is UL listed and RoHS compliant, ensuring that it meets the highest standards of safety and environmental sustainability.
In summary, the Johnson Controls 27806 Controller Relay is a high-performing and adaptable solution for managing electrical circuits in a wide range of applications. Its solid-state design, compact size, and easy installation make it a reliable choice for automation projects, while its advanced features and compatibility with various control systems provide added versatility and convenience.
The Johnson 27806 Controller Relay 12 024 is a commonly used industrial control relay. Here are some pros and cons that may help you make an informed decision about purchasing it:
Pros:1. Reliability: Johnson is a well-known brand in the industrial automation industry, and the 27806 relay is known for its durability and long service life.
2. Versatility: This relay is suitable for various applications, including temperature control, motor protection, and machine automation.
3. Easy installation: The relay comes with clear markings and easy-to-understand wiring diagrams, making it simple to install and set up.
4. Cost-effective: Compared to some other industrial control relays, the Johnson 27806 is reasonably priced and offers good value for money.
Cons:1. Limited capacity: This relay has a maximum current rating of 12 amps and a voltage rating of 24 volts, which may not be sufficient for heavy-duty applications.
2. Manual operation: The 27806 is a manually operated relay, meaning it requires manual intervention to change the relay's state. For applications that require automatic switching, an electronic relay may be a better option.
3. Limited configurations: This relay comes with a fixed contact configuration, which may not be suitable for all applications. If you require a specific contact configuration, you may need to look for a different relay model.
In conclusion, the Johnson 27806 Controller Relay 12 024 is a reliable and cost-effective option for applications that require a manually operated, 12-amp, 24-volt relay. Its versatility and ease of installation make it a popular choice in various industries. However, its limited capacity and fixed contact configuration may not be suitable for all applications.
If you require a relay with a higher current rating, automatic switching, or a specific contact configuration, you may need to consider other options. In such cases, it's recommended to consult with an industrial automation expert to determine the best solution for your application.
Buyer should verify this is the exact part needed before purchasing.
