RXEF250

The RXEF250 is a specific model of fuse manufactured by Littelfuse Inc., a well-known company specializing in circuit protection and electronic components. The RXEF series is designed for applications requiring reliable overcurrent protection in various electrical systems.

Key Features and Specifications:

1. Type: The RXEF250 is a fast-acting fuse, which means it is designed to respond quickly to overcurrent conditions, providing immediate protection to sensitive electronic components and circuits.

2. Current Rating: The RXEF250 is rated for 250 Amperes, making it suitable for high-current applications. This rating indicates the maximum continuous current the fuse can handle without tripping.

3. Voltage Rating: The fuse typically has a voltage rating of 600 Volts AC, allowing it to be used in a wide range of industrial and commercial applications.

4. Construction: The RXEF250 features a cylindrical body made from durable materials that can withstand harsh environmental conditions. The fuse element inside is designed to melt and break the circuit when excessive current flows through it, preventing damage to the connected equipment.

5. Mounting Style: This fuse is often designed for panel or inline mounting, making it versatile for integration into various electrical systems. It may come with specific terminal configurations for easy installation.

6. Applications: The RXEF250 is commonly used in industrial machinery, motor protection, power distribution systems, and renewable energy applications, such as solar inverters. Its fast-acting nature makes it ideal for protecting sensitive electronic devices that could be damaged by sudden surges in current.

7. Standards and Certifications: The RXEF250 is likely to comply with various industry standards and certifications, ensuring its reliability and safety in electrical applications. This may include UL (Underwriters Laboratories) and IEC (International Electrotechnical Commission) certifications.

8. Performance Characteristics: The fuse is designed to operate effectively in a wide temperature range, ensuring reliable performance in different environmental conditions. It also features a low I²t rating, which indicates its ability to handle short-duration overloads without nuisance tripping.

Summary:

In summary, the RXEF250 from Littelfuse Inc. is a robust and reliable fast-acting fuse designed for high-current applications. With its 250 Amp rating and 600 Volt AC capability, it provides essential overcurrent protection for various industrial and commercial electrical systems. Its durable construction, compliance with industry standards, and quick response time make it a critical component for safeguarding sensitive electronic equipment.