0034.5049

Response Time:	Slow
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	cURus
Melting I²t:	410
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Package / Case:	5mm x 20mm
Series:	FTT 5x20
Voltage Rating - AC:	250V
Current Rating:	4A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses: 0034.5049 Application Field and Working Principle

Fuses are one of the oldest forms of electrical protection devices and are still widely used in many applications. While the design of fuses has undergone many changes, the concept remains essentially the same — isolating malfunctioning equipment from a power source to prevent it from causing any damage or harm. The 0034.5049 application field and working principles of fuses are key elements in understanding how these products operate. The term “0034.5049” refers to a specific type of fuse that is often used as a protection device in industrial control systems. These fuses are a combination of a current sensing element and an overcurrent device. A current sensing element detects an overload of current that is flowing through a circuit. The overcurrent device then trips the fuse, and this disconnects the circuit from the power source.The 0034.5049 application field includes areas such as industrial water and wastewater treatment centers, substation equipment, and marine applications. These issues need to be protected from large instantaneous overcurrents as well as frequent thermal overloads. The 0034.5049 is a form of fuse that is designed to meet these demands. The working principle of 0034.5049 fuses is a simple one. First, the fuse is connected in series between the power source and the load. When an overload occurs, the current flowing through the fuse rises, and the fuse’s thermal element heats up. This heat causes the fuse to trip, which instantly disconnects the power from the equipment.The 0034.5049 fuses can also detect less severe overloads and provide protection against them. When the current increases beyond the normal operating range, a bimetal element inside the fuse senses the rise in temperature and forces the fuse link out of its connection. This disconnects the power, and the equipment is protected.There are several advantages of using the 0034.5049 type of fuse compared to other forms of electrical protection. First, since the fuse operates very quickly, it does not allow for any arcing or sparking to develop. This means that there is very little maintenance required for these fuses. They also have a very high level of protection because they are able to quickly detect and interrupt overcurrents. Another advantage of the 0034.5049 fuses is their relatively low cost. They do not require any additional hardware and can be installed quite easily. Furthermore, since these fuses can handle a variety of current levels, they provide flexibility for industrial control systems. In conclusion, the 0034.5049 application field and working principles of fuses are a combination of both current sensing and overcurrent elements. This type of fuse offers a fast and reliable form of overcurrent protection, while also providing significant cost savings. It is the ideal choice of protection for today’s industrial control systems.

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