5MF 4-R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses are safety devices used to help protect electrical circuits from damage due to overcurrents or short circuits. They work by using a metal wire, either filled with an inert gas or made of a metal alloy, to open when the current passing through it exceeds a certain limit. This interrupts the flow of electricity and thus prevents damage to the circuit components.

The 5MF 4-R is a type of fuse used for medium voltage applications. It is rated for up to 4 kilovolt-amps and is designed to operate in ambient temperatures from -25 to +80°C (-13 to +176°F). It is UL Listed and CSA Certified for use in both indoor and outdoor environments.

The 5MF 4-R employs a time-delay design that operates in response to AC, DC or combination AC/DC overcurrents. It includes a self-resetting, two-phase, thermal-magnetic trip assembly that’s designed to provide protection from both momentary and sustained overvoltage conditions. The 5MF 4-R has a ClearVu PCB seal that is designed to resist acid, abrasion, oil, dust and other contaminants.

The 5MF 4-R’s working principle is based on the basic behavior of a fuse. When the current passing through it exceeds a certain limit, the fuse’s metal wire melts, forming a gap in the circuit and interrupting the current flow. This protects the circuit components from damage caused by the overcurrent or short circuit.

The 5MF 4-R is designed for use in a variety of applications, including motors, transformers, generators and welding equipment. It has a wide range of features for safe, reliable operation, such as oversized and overload protection and a locking plate that helps ensure the proper connections and prevents mis-wiring. It is also tested to UL and CSA standards for compliance with safety requirements.

In summary, the 5MF 4-R is a time-delay fuse designed for medium voltage applications, including motors, transformers, generators and welding equipment. It is UL Listed and CSA Certified for both indoor and outdoor environments and includes a two-phase, thermal-magnetic trip assembly and ClearVu PCB seal for maximum protection. Its working principle is based on the basic behavior of a fuse, which opens when the current passing through it exceeds a certain limit.

The specific data is subject to PDF, and the above content is for reference