ED250

Applications:	Electrical, Industrial
Melting I²t:	200000
Size / Dimension:	1.220" Dia x 1.850" L (31.00mm x 47.00mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	80kA
Operating Temperature:	--
Approvals:	--
Class:	--
Features:	--
Series:	ED
Response Time:	--
Voltage Rating - AC:	415V
Current Rating:	250A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ED250 Application Field and Working PrincipleThe ED250 is a fast-acting fuse specifically designed for high-quality equipment in industrial use. It works by protecting circuits from sudden electrical surges and from excessive current and voltage levels. It is commonly used in industry to protect high-value equipment such as televisions, computers, home appliances, and other electrical devices.The construction of an ED250 fuse consists of an arc-quenching element made of metal, ceramic, or composite material. This element is encased in a flexible conductive material, such as silver or nickel, that conducts more current than the arc-quenching element. This material is then placed in a small plastic housing which contains two leads that are used to connect the fuse to the circuit it is meant to protect. The ED250 fuse operates through a thermal-magnetic reaction. The current that passes through the fuse element will cause it to heat up. The increased heat will, in turn, cause the conductive material to expand, thus interrupting the current flow and halving the voltage. If the current is excessive, the rapid expansion of the conductive material will cause an arc, creating an even more dramatic voltage dip. This will cause the fuse to open, thus completely halting the supply of current to the circuit.Due to its fast response time and high fault-breaking capacity, the ED250 fuse is used in a wide variety of industrial applications. It is a particularly popular choice in high-value environments, such as medical and laboratory settings, where it is typically used to provide circuit protection for sensitive or expensive equipment. As such, the ED250 is considered to be the go-to fuse for high-quality power protection.The ED250 fuse is also used in many power-intensive applications. For example, it is often used in motor control centers and equipment receiving high over-currents, such as electric motors, pumps, and heavy machinery. As an added advantage, the ED250 is a cost-effective choice, as it does not require a large current loop or extended wiring like some other fuses do.Finally, the ED250 fuse is also used in renewable energy installations. As renewable energy systems are becoming increasingly popular, the ED250 provides high-reliability protection for solar and wind turbines, as well as other equipment associated with the renewable energy industry.Overall, the ED250 is a robust, reliable fuse with a wide variety of applications in many industries. Its fast response time and fault-breaking capacity make it a popular choice for circuit protection, while its low cost and ease of installation make it an easy option for power-intensive applications. As such, it is no surprise that the ED250 is a popular choice in many industries.

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Part Number	Manufacturer	Price	Quantity	Description