0217.200H Circuit Protection

Series:	217
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Glass
Current Rating:	200mA
Voltage Rating - AC:	250V
Response Time:	Fast
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	35A
Melting I²t:	0.024
Approvals:	CCC, CE, CSA, K-MARK, SEMKO, UL, 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:	1.7 Ohms

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Fuses: 0217.200H Application Field and Working Principle

Fuses are an important, yet often overlooked type of electrical component. They are used in a variety of electrical systems for protection against overloads or short circuits. The 0217.200H fuse is a special type of fuse that is used in higher-power applications, and can be found in a wide range of industrial, commercial, and military applications. Below is a brief overview of its application field and working principle.

Application Field

The 0217.200H fuse is designed specifically for circuit protection in higher-power applications up to 600VAC/VDC. It has a UL rating of 250VAC and a maximum current rating of 200A. This makes it ideal for use in electrical systems that may experience high-current spikes, such as those found in large machinery, electric vehicles, fault-protection relays, and other high-powered systems. It is also commonly used in the military and aviation fields due to its compact size and high-current protection capabilities. In addition to its high-current protection capabilities, the 0217.200H fuse is also capable of providing reliable over-voltage protection in a wide range of applications. This makes it a popular choice for use in systems where sudden voltage changes may be present, such as power lines, electric motors, inverters, and other heavy-duty electrical systems.

Working Principle

Like all fuses, the 0217.200H fuse works by interrupting the electrical flow when the current exceeds a predetermined value. This is done through the use of a fuse element, which contains a metal wire or filament that melts when too much current flows through it. Once the fuse element reaches a certain temperature, the filament will melt and the fuse will open, thus interrupting the electrical circuit and protecting it from further damage. The 0217.200H fuse also utilizes an additional element known as a fuse link to further protect the component from over-voltage. The fuse link is designed to be triggered when the voltage exceeds the fuse’s rated value, thus further protecting the component from catastrophic failure.

Conclusion

The 0217.200H fuse is a powerful and reliable fuse that is designed for high-current applications up to 600VAC/VDC. It is capable of providing reliable protection against over-voltage and over-current, making it ideal for use in large machinery, electric vehicles, fault-protection relays, military and aviation applications, among others. Its unique and advanced design make it one of the most reliable and secure fuse components available.

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