LPJ-1-1/4SP

LPJ-1-1/4SP Application Field and Working Principle

The LPJ-1-1/4SP fuse is a current-limiting, time delay type fuse designed to protect electrical circuits and equipment from short circuit currents, high current surges, or thermal overloads. It is used primarily in industrial, commercial, and residential applications. This type of fuse is very versatile and can be used in a variety of different environments, such as motor control circuits, motor feeders, air conditioning circuits, power supplies, automotive circuits, lighting equipment, and residential or commercial wiring.

This fuse is designed to offer excellent protection from current surges or extreme overload. It has a cylindrical shape and a short-circuit interrupt rating of 10,000 amps. It can withstand up to 800 volts and features a nominal voltage rating of 120/240 volts. It is designed to quickly detect an overload or short circuit condition, cutting off the power and, over time, restore it safely.

The working principle of the LPJ-1-1/4SP fuse is based on a thermal-magnetic principle. It is designed with a special thermal element and a magnetic core. When an overload or short circuit occurs, the thermal element is activated and generates heat. This heat, in turn, activates the magnetic core surrounding the thermal element. The magnetic core then creates a strong field, which results in the element melting and tripping the fuse. The entire process happens in a fraction of a second, making sure the power is cut off before too much damage is done.

The LPJ-1-1/4SP fuse is a reliable and efficient way to protect electrical circuits and equipment and is available in a variety of sizes and voltage ratings. It is an ideal solution for applications that require the highest levels of protection in the event of a short circuit or overcurrent. The fuse is also very cost-effective and can be used in a wide range of applications.