JCAS020.X

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 typically employed in electrical systems to protect components from damage due to overcurrent. Ideally, a fuse should be able to detect a fault condition and interrupt the current as quickly as possible without experiencing unacceptable levels of voltage drop or damage itself. In order to provide the best possible protection, fuse technology has continued to evolve over the years. One such example is the JCAS020.X series fuse, which has become a popular choice for many applications.

The JCAS020.X is a time-delay, current-limiting fuse that is designed to provide short-circuit protection for AC circuits up to 30-600 Amperes. This fuse is UL Listed and recognized for its rapid response in conditions requiring operation within a short duration. It is also available in various sizes with different voltage ratings, including 277/480VAC. This makes it ideal for industrial and commercial applications where space is at a premium.

The primary function of the JCAS020.X is to detect an overcurrent condition and interrupt the fault current as quickly as possible. This is accomplished by means of a heat-sensitive element that melts when the current increases beyond its trip limit. This causes the element to open the circuit, interrupting the flow of electricity and thus protecting the components and system.

The JCAS020.X operates using a thermal-magnetic principle. When the current reaches its rated value, it will generate a magnetic field. This in turn will activate a thermostat housed in the internal guts of the fuse. The thermostat functions as a heat-sensitive device and will heat up in response to the increased current. Once the heat reaches a certain threshold, the hot gas activates a mechanical trip system to open the circuit and interrupt the flow of electricity.

The JCAS020.X also features a time-delay element that is designed to allow some level of current to pass through before it opens the circuit. This time-delay element is adjustable and can be set to allow the peak level of current to pass before the fuse opens, providing protection for downstream components. The time-delay element also ensures that the fuse does not open too quickly, reducing the risk of nuisance tripping.

The JCAS020.X is an excellent choice for a variety of applications. It is well suited for use in electrical systems requiring fast response times and current-limiting protection. It is also suitable for residential, industrial and commercial applications due to its space-saving design and adjustable time-delay element. In addition, its UL Listing and Listed status provide a high degree of assurance that it will perform as intended in a variety of applications.

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