0472003.NRT1L

Response Time:	Slow
DC Cold Resistance:	0.0187 Ohms
Size / Dimension:	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	UR
Melting I²t:	9.36
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Package / Case:	Axial
Series:	PICO® II 472
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	3A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
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

Introduction to the 0472003.NRT1L Fuse

The 0472003.NRT1L is a low voltage fuse designed to protect equipment from electrical overloads. It is a special-purpose fuse, capable of interrupting overcurrents that range from 24 amps to 150 amps. The 0472003.NRT1L is a renewable-type fuse, meaning that it can be replaced after it has been activated, rather than needing to be discarded and replaced with a new fuse.

Application Fields

The 0472003.NRT1L is mainly used in commercial and industrial settings where electrical power is being used. It is commonly found in motor controls, lighting systems, and communication equipment. It is also often used in heating, ventilation, and air conditioning systems, as well as in process control systems such as those found in refineries and chemical plants.

Working Principle

The 0472003.NRT1L works through the principle of thermal effect. When electrical current passes through the fuse wire, it generates heat, and this heat causes the wire to expand. When the current passes beyond a certain level, the thermal effect causes the wire to rapidly expand and break, causing the fuse to open and thus stopping the current. The 0472003.NRT1L is designed to be temperature sensitive, so that the fuse element will open at a certain temperature when the current level rises too high. The temperature is determined by the composition of the fuse material, and it is designed to be calibrated so that the fuse will open at the desired temperature.

Amorphous Core Fuses

The 0472003.NRT1L is an amorphous core fuse, which is a type of renewable fuse. This type of fuse is made of a combination of copper and metallized glass, which provides a higher breaking load than other types of fuses. The copper provides a path for the electrical current to flow, and the metallized glass is designed to melt at a predetermined temperature, thus opening the circuit. Unlike other fuses, amorphous core fuses are capable of carrying greater electrical loads without opening. This makes them more suitable for use in applications that may experience higher than normal current levels, which can cause other types of fuses to open prematurely.

Conclusion

The 0472003.NRT1L is an important tool for medium voltage applications, as it is capable of protecting against dangerous voltage levels. It is designed to be temperature sensitive, so that it will open when the current surpasses a certain level. It is also an amorphous core fuse, meaning that it can carry higher current levels without opening prematurely. The 0472003.NRT1L is an essential tool when it comes to ensuring electrical safety in a variety of industrial and commercial settings.

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

Part Number	Manufacturer	Price	Quantity	Description