5ETP 3.15-R

Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	0.022 Ohms
Size / Dimension:	0.217" Dia x 0.827" L (5.50mm x 21.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CCC, CE, CSA, cULus, SEMKO, VDE
Melting I²t:	203
Breaking Capacity @ Rated Voltage:	150A
Mounting Type:	Through Hole
Series:	5ETP
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	3.15A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses: 5ETP 3.15-R Application Field And Working Principle

Fuses are electrical devices used to protect against excessive current flowing through an electrical circuit, as well as to protect against voltage spikes, prevent the transmission of harmful electromagnetic surges, and short circuits. The 5ETP 3.15-R is a mid-range fuse designed to protect large commercial and industrial electrical systems, and is typically used in internal wiring of electrical panels, machines, motors, and other high-voltage applications.

What Is The 5ETP 3.15-R?

The 5ETP 3.15-R is a fuse designed to protect high power industrial electrical systems. It has an operating voltage current from 600V to 10,000A, and an operating interrupting capacity (AIC) of 215 kAIC. It has a UL 4248 rating, and is UL listed for use in the United States. It is made from a zinc-aluminum alloy, and is UL recognized as a Class R, temperature-compensated fuse.

Applications Of 5ETP 3.15-R Fuses

The 5ETP 3.15-R is best suited for applications in high-voltage, large-load industrial settings. It is found in the internals of electrical panels, distribution systems, motor controllers, motor starters, and other industrial machines. It is designed to offer protection from over-current and excessive voltage spikes, and to provide protection from short circuits and harmful electromagnetic surges.The 5ETP 3.15-R is also suitable for use in electrical systems that require high temperature operation, such as those found in oil and gas refineries. It is also suitable for use in telecommunications and high-speed data networks, where operating temperatures tend to be higher, and surges and voltage spikes can cause severe damage.

Working Principle Of 5ETP 3.15-R Fuses

The 5ETP 3.15-R is a temperature-compensated fuse, which means that it is designed to automatically adjust its response time to changes in temperature. It works by monitoring the temperature of its surrounding environment, monitoring the current running through it, and then adjusting the response time of its melting element.When the current running through the fuse increases to a predetermined level, the fuse’s melting element will heat up and eventually melt, cutting off the electrical current. The temperature-compensated feature allows the fuse to adjust the melting time to account for temperature changes. This ensures that the fuse melts at the correct time, and does not over-react to temperature changes, which could result in unreliable operation or false triggering.

Advantages Of 5ETP 3.15-R Fuses

The main advantage of 5ETP 3.15-R fuses is that they offer reliable protection from over-current and voltage surges. They are designed to be highly precise and react quickly to sudden voltage increases, shutting off power in the process. This allows them to effectively protect electrical systems from potentially damaging shorts and other over-current protection events.Another advantage of 5ETP 3.15-R fuses is that they offer protection from harmful electromagnetic surges, which can damage electronics. The fuse’s temperature-compensated feature allows it to react quickly and accurately to temperature changes, ensuring that the fuse does not over-react or falsely trigger. This helps to provide reliable protection and ensure that the fuse is not damaged by sudden temperature changes.

Conclusion

The 5ETP 3.15-R fuse is a reliable and effective device for providing protection to electric systems from over-current and voltage spikes, short circuits, and harmful electromagnetic surges. Its temperature-compensated feature ensures that it is capable of adjusting its melting time to account for changes in temperature, while its UL listing and Class R rating assure safety and reliability in its use. The 5ETP 3.15-R is an ideal choice for protecting industrial and commercial industrial applications, and can save you valuable time and money in protecting valuable electrical equipment from electrical hazards.

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