
| Brand | GENERAL ELECTRIC |
|---|---|
| Manufacturer Part Number | CR120B12002 |
The General Electric CR120B12002 is a versatile and reliable AC-operated electric relay designed for various applications. This compact yet robust device measures 3.9 inches long, 2.7 inches wide, and 1.1 inches high, making it an excellent fit for space-constrained installations.
The CR120B12002 is engineered to handle alternating currents (AC) up to 120 volts and a maximum load current of 10 amperes. It features a form C contact configuration, which makes it suitable for controlling a wide range of loads such as motors, compressors, lamps, and other electrical devices.
A key feature of this electric relay is its latching action, which ensures that the contacts remain in their last closed position even after the coil voltage is removed. This is particularly beneficial in applications where the contacts need to remain closed for an extended period or where it is not practical to apply continuous current to the coil.
The CR120B12002 comes with a built-in overload protection mechanism, which automatically trips the relay if the current flowing through it exceeds the rated value. This safety feature helps prevent damage to the relay and ensures reliable operation.
The device is housed in a durable, shielded case, which provides excellent electromagnetic interference (EMI) and radio frequency interference (RFI) protection. This makes it an ideal choice for use in industrial environments where minimizing electrical noise is crucial.
The CR120B12002 is designed for long-lasting performance, with a contact life rating of 10 million cycles. Its contacts are made of premium quality silver-alloy material, ensuring excellent conductivity and low contact resistance. The relay also comes with a high-temperature, 4-ampere coil that ensures fast response times and reliable operation even in harsh environments.
This electric relay is easy to install, with clear markings on the case indicating the common, normally open, and normally closed contacts. It also features a removable terminal block, which allows for quick and easy connection of wires.
In summary, the General Electric CR120B12002 is a high-performance, versatile, and reliable AC-operated electric relay suitable for a wide range of applications. Its compact size, robust construction, latching action, overload protection, and excellent EMI/RFI protection make it an excellent choice for industrial and commercial installations.
The GE CR120B12002 electric relay is a commonly used industrial-grade component for controlling electrical circuits. Here are some pros and cons that might help you decide whether to purchase this relay:
Pros:1. Reliability: GE is a well-known brand in the electrical industry, and the CR120B12002 relay is known for its durability and long service life.
2. Versatility: This relay can handle a wide range of electrical loads and can be used in various applications, including HVAC systems, industrial machinery, and automation projects.
3. Easy Installation: The relay is easy to install, and it comes with clear instructions and mounting hardware.
4. High Switching Capacity: With a contact rating of 1200A at 277V, the relay can handle heavy loads, making it suitable for industrial applications.
5. Safety Features: The relay has built-in safety features, such as overload protection and short-circuit protection, which help prevent damage to the component and ensure safe operation.
Cons:1. Price: The GE CR120B12002 relay is more expensive than some other relays on the market with similar specifications.
2. Size: The relay is larger than some other options, which might make it less suitable for applications where space is limited.
3. Manual Operation: This relay is not designed for remote operation, which might be a disadvantage for certain applications.
Conclusion:The GE CR120B12002 electric relay is a reliable and versatile component that can handle heavy electrical loads and is suitable for various applications. While it is more expensive than some other options and is not designed for remote operation, its durability, safety features, and ease of installation make it a worthwhile investment for industrial and heavy-duty applications.
Recommendation:If you are looking for a high-capacity, reliable, and easy-to-install electric relay for industrial applications, the GE CR120B12002 is a good option to consider. However, if you are on a tight budget or require remote operation, you might want to explore other options in the market that might better suit your needs.
