FWJ-350A

Applications:	Electrical, Industrial
Melting I²t:	33000
Size / Dimension:	2.000" Dia x 5.768" L (50.80mm x 146.51mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	100kA
Operating Temperature:	--
Approvals:	CE, UR
Class:	--
Features:	--
Series:	FWJ
Response Time:	--
Voltage Rating - DC:	800V
Voltage Rating - AC:	1kV
Current Rating:	350A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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FWJ-350A is a specialty type of fuse widely used in high power application fields such as power grid and industrial automation. This type of fuse is designed to protect circuits from over-current and short-circuits. As the working environment in which it is used is very demanding, the FWJ-350A has a long life and a high current capacity rating meaning it is capable of withstanding surge currents several times the normal current rating.The FWJ-350A is a general purpose fuse made of an alloy of high-grade materials with a breaking capacity that is many times higher than that of other types of fuses. It has a fast response time and a high tolerance to current fluctuation, which makes it suitable for applications where large current pulses need to be stopped. Furthermore, it is protected against reverse current, which can increase its durability even further.The main components of FWJ-350A are a fuse element, a base, and an Arc-suppression coil which is integrated into the base. The fuse element is made from a copper cylinder which is soldered onto the two metal plates forming the base and the Arc-suppression coil. The base is connected to the fuse element by a kevlar string, which acts as an insulator against any electrical shock.When the fuse element is exposed to excessive current, it heats up and melts. This then activates an element of the Arc-suppression coil which creates a spark or arc. This spark or arc carries away all of the energy present in the system and so short-circuits it, preventing the current from circulating further and potentially damaging the whole system.The FWJ-350A works with a much higher current rating than smaller, conventional medium-voltage fuses, meaning that it is capable of withstanding large surges of current and sudden changes in current levels. In addition to this, its Arc-suppression coil is also able to absorb large amounts of energy that would otherwise cause an electrical fault in the system. This makes the FWJ-350A ideal for use in high current applications such as those found in industrial automation and power grid applications.The FWJ-350A has many advantages over other types of fuses, such as its long-life, fast response time, and high tolerance to current fluctuation. Furthermore, its Arc-suppression coil is able to absorb a high amount of energy which makes it the ideal fuse for use in applications that require a high level of protection against electrical faults and sudden changes in current levels.While fuses in general provide a good level of protection against over-currents, the FWJ-350A is particularly suitable for applications that require high levels of protection, such as power plant grids, industrial automation, or anywhere else that employs high levels of power. Its high current ratings, fast response time, and Arc-suppression coil all contribute to its reliability and make it the ideal choice for demanding high power applications.

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