3JS 400-R TR

Package / Case:	2AG, 5mm x 15mm (Axial)
DC Cold Resistance:	0.86 Ohms
Size / Dimension:	0.217" Dia x 0.591" L (5.50mm x 15.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, cURus
Melting I²t:	0.99
Breaking Capacity @ Rated Voltage:	100A AC, 150A DC
Mounting Type:	Through Hole
Series:	3JS
Response Time:	Slow
Voltage Rating - DC:	140V
Voltage Rating - AC:	350V
Current Rating:	400mA
Fuse Type:	Cartridge, Glass
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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 are an essential safety device used to protect protect circuits and components from the damage caused by overcurrent and short circuit. The 3JS 400-R TR fuse is one of the most common types of fuses and is specially designed for industrial applications. This article will discuss the application field of the 3JS 400-R TR fuse, its working principle, and how it can be used for optimum protection. The 3JS 400-R TR fuse is primarily used in switching applications in electric power systems. Its applications include motors, transformers, and distribution systems. It is also commonly used for emergency power supply systems, uninterruptable power supplies, and rectifiers. This fuse is designed for current ratings up to 1500A and can be used in both DC and AC circuits. The 3JS 400-R TR fuse works by utilizing a specific type of balanced components which can be adjusted to provide the desired protection for the circuit. The components are usually made up of three identical-sized resistors and three identical-sized fuses. The resistors provide a short-circuit protection while the fuses provide an overload protection. The resistors are oriented in such a way that the current is allowed to pass through the fuse when the current is greater than the desired amount. When the current is greater than the fuse\'s rating, the fuse will melt and the current will be diverted away from the circuit, thus preventing it from getting damaged. In order to ensure that the fuse will perform at optimal levels, it must be properly sized and installed. The size of the fuse should be dependent on the current rating of the circuit it is protecting. The installation process requires that the fuse be firmly attached to the circuit so that it does not become dislodged during operation. Additionally, the fuse must also be regularly tested to ensure that it is functioning correctly and is up to date with the electrical safety regulations. The 3JS 400-R TR fuse is a valuable safety device that is designed for heavy-duty industrial applications. While its primary function is to prevent circuit damage due to overcurrents and short circuits, the fuse is also designed to provide the most precise protection for different types of electric circuits. This is accomplished by the fuses carefully designed components that can be adjusted to provide the desired protection. Furthermore, the fuse must be properly installed and tested in order to ensure that it is functioning at its highest level of efficiency.

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