
| Brand | POTTER BRUMFIELD |
|---|---|
| Manufacturer Part Number | CDD-21-30007 |
| Maximum Amperage | SEE PHOTOS |
| Current Type | AC/DC |
| Type | TIME DELAY RELAY |
| Unit Type | UNIT |
| Item Height | 27 IN |
| Contact Material | REFER TO MFG. SPECS |
| Features | TIMER |
| Application | COMMERCIAL, CONTROL EQUIPMENT PANELS, INDUSTRIAL |
The Potter Brumfield CDD-21-30007 relays are a versatile and reliable solution for various applications in the industrial and commercial sectors. These relays are designed and manufactured by Potter Electric Signal Company, a trusted name in the industry known for its high-quality electrical components.
The CDD-21-30007 relays are part of Potter Brumfield's Compact Duplex Design series, which offers a space-saving design that can accommodate two channels in a single enclosure. Each channel can handle a maximum voltage of 277/480V AC and a maximum current of 20A at 600V AC or 10A at 125V AC. The relays are also available in other current ratings, making them suitable for a wide range of applications.
The relays feature a solid-state design that utilizes optically isolated silicon-controlled rectifiers (SCRs) for superior performance and reliability. They also come with a built-in coil and contact monitoring function, which provides protection against coil failure and contact welding. The relays have a contacts rating of 10,000,000 cycles, ensuring long-lasting performance.
The CDD-21-30007 relays are designed with ease of installation in mind. They come with a removable terminal block that allows for quick and secure wiring connections. The relays also have a clear and easy-to-read labeling system, making it simple to identify the different terminals.
The relays have a compact size, measuring only 4.37 inches long, 2.25 inches wide, and 2.25 inches high, making them ideal for applications where space is limited. They also have a robust construction, with a powder-coated aluminum enclosure that provides protection against harsh environments.
The Potter Brumfield CDD-21-30007 relays are RoHS compliant and come with a one-year warranty against manufacturing defects. They are also UL and CSA listed, ensuring that they meet the highest safety standards. Overall, these relays offer a reliable, efficient, and cost-effective solution for a wide range of applications in the industrial and commercial sectors.
The Potter Brumfield CDD-21-30007 relays are commonly used in various applications due to their high-performance features. Here are some pros and cons that may help you decide whether to purchase these relays:
Pros:1. High Current Capacity: These relays can handle a current of up to 21 amperes, making them suitable for heavy-duty applications.
2. Low Contact Resistance: The contacts in these relays have a low contact resistance, which results in minimal power loss and improved efficiency.
3. Fast Switching Time: The Potter Brumfield CDD-21-30007 relays have a fast switching time, which is essential in applications where quick response is required.
4. Robust Construction: These relays are built to withstand harsh environments, making them ideal for industrial applications.
5. Versatile: These relays can be used in a wide range of applications, including motor control, power distribution, and process control.
Cons:1. Cost: These relays are more expensive compared to some other relays in the market, which may be a disadvantage for budget-conscious buyers.
2. Size: These relays are larger than some other relays, which may require additional space in the application.
In conclusion, the Potter Brumfield CDD-21-30007 relays offer several advantages, including high current capacity, low contact resistance, fast switching time, robust construction, and versatility. However, they come with a higher cost and larger size compared to some other relays.
If you require a high-performance relay with a high current capacity and fast switching time, these relays may be a good investment despite their higher cost and larger size. On the other hand, if budget and space are significant considerations, you may want to explore other options.
Overall recommendation: If your application requires a high-performance relay with a high current capacity and fast switching time, and budget and space are not significant concerns, the Potter Brumfield CDD-21-30007 relays are an excellent choice.
The Potter Brumfield relays - CDD-21-30007 is a time delay relay designed for commercial, control equipment panels, and industrial applications. With ac/dc current capabilities and a maximum amperage that can be determined from the photos provided, this unit offers timer feature for precise control in various electrical systems. The contact material specifications can be found in the manufacturers specifications, while coil voltage is also provided photos. With its reliable brand reputation and specific model number, this relay ensures a dependable efficient performance in range of industrial settings.
