3JS 200

Series:	3JS
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Fuse Type:	Cartridge, Glass
Current Rating:	200mA
Voltage Rating - AC:	350V
Voltage Rating - DC:	140V
Response Time:	Slow
Package / Case:	2AG, 5mm x 15mm (Axial)
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	100A AC, 150A DC
Melting I²t:	0.26
Approvals:	CE, CSA, cURus, PSE
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.217" Dia x 0.591" L (5.50mm x 15.00mm)
DC Cold Resistance:	3.66 Ohms

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses: 3JS 200 Application Field and Working Principle

Fuses are devices used in electrical systems, such as fuse boxes, to protect against excessive current and overloading circuits. There are many different types of fuses, each with different characteristics, and they come in a variety of sizes and materials. The 3JS 200 fuse is a Canadian standard Class CC fuse with a rated current of 200A. The 3JS200 fuse is a common choice for applications where high current protection is needed without the cost of a larger fuse.

Applications of the 3JS 200

The 3JS 200 fuse is commonly used in motor circuits, many industrial applications, and home circuit breakers. It is often found in applications such as motor starting circuits, where an instantaneous trip is often needed, due to its fast-acting nature. The 3JS 200 is also a popular choice for protection against short circuits. It is used in many industrial settings, home circuit breakers, and motor starters to prevent damage from high current levels.

Working Principle of the 3JS 200

The 3JS 200 fuse works by having a small piece of metal within its body that melts when exposed to an excessive current. The fuse automatically trips when the current exceeds its rated value. This ensures that no further damage is caused to the equipment. The fuse contains a calibrated, temperature-sensitive element that melts when exposed to a predetermined excessive current. When the metal melts, it opens the electrical circuit, resulting in an interruption of the current flow.

Advantages of the 3JS 200 Fuse

The 3JS200 fuse is small in size, yet able to provide significant protection for a wide range of applications. It also has a low cost, making it a popular choice for many residential, commercial, and industrial applications. It\'s easy to install and can be used in applications with high current. Additionally, the 3JS 200 fuse has been designed to meet the toughest safety parameters, providing peace of mind for users.

Disadvantages of the 3JS 200 Fuse

The 3JS 200 fuse may not be suitable for applications with very low current, such as microprocessors, as the calibrated, temperature-sensitive element can melt too quickly and cause damage to the equipment. It\'s also not suitable for high voltage applications, as the fuse is only rated for 600V. Additionally, the 3JS 200 fuse is relatively slow to trip, meaning it may not be the right choice for applications that require a fast response.

Conclusion

The 3JS 200 is a common choice for applications that require high current protection, such as motor starters, industrial applications, and home circuit breakers. It is small in size, easy to install, and has a low cost. However, it may not be the right choice for applications with low current or high voltage, and is relatively slow to trip. Knowing the characteristics and limitations of the 3JS 200 fuse is key to making the right choice for any application.

The specific data is subject to PDF, and the above content is for reference