04773.15MXF11P

Series:	477
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Ceramic
Current Rating:	3.15A
Voltage Rating - AC:	500V
Voltage Rating - DC:	400V
Response Time:	Slow
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	100A AC, 1.5kA DC
Melting I²t:	50.109
Approvals:	cULus, METI, SEMKO, VDE
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
DC Cold Resistance:	27.7 Ohms

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Fuses

Fuses are a type of circuit protection device that is widely used in electrical devices to protect short-circuits and overloaded circuits. They operate by interrupting an electrical current when it reaches a certain level. Fuses are designed to withstand a certain amount of energy before they blow or trip. In many cases, fuses are designed to break the electrical circuit when there is an overload, and then reset when the overvoltage or short-circuit is cleared.Among the many types of fuses, 04773.15MXF11P is a current limiting type of fuse. Its application field and working principle are discussed in this article.

Application Field

04773.15MXF11P fuses are mainly used in commercial and industrial applications, including control panels, lighting protection, HVAC systems, motors, power supplies and other general purpose applications. They can also be used in vehicles or marine applications.The 04773.15MXF11P fuse has one of the highest current ratings of all fuses, making it a great choice for applications demanding very high current levels. Since it is a current limiting fuse, it can also effectively limit the current to a safe level without tripping in the event of a fault.

Working Principle

The 04773.15MXF11P fuse uses a current limiting principle to protect a circuit in the event of an overload or short-circuit. The fuse features a special construction that allows it to let a certain amount of current to pass through it and limit the rest.When normal current levels are below the fuse rating, the fuse acts as an open circuit and no current flows. When a current that is above the fuse rating is detected, the fuse quickly melts due to the heat generated by the increased current and interrupts the circuit. This interrupts the circuit quickly and safely in the event of an overload or short-circuit, effectively protecting the circuit and wiring from further damage.

Advantages

04773.15MXF11P fuses offer several advantages over other types of fuses. First, they offer extremely high levels of current capacity, making them suitable for applications with very high current requirements. They also offer a reliable and fast way of interrupting an electrical circuit when there is an overload, short-circuit, or other fault conditions.The fast interrupting response of 04773.15MXF11P fuses helps protect electrical circuits from dangerous voltage spikes or rising current levels. This makes them ideal for use in applications where over voltage and high current levels can be an issue.

Conclusion

04773.15MXF11P fuses are designed for extremely high current levels, making them an excellent choice for applications that require a very high level of current. They also offer fast interrupting response times in the event of an overload, short-circuit, or other fault conditions, helping to prevent electrical circuits from further damage.

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