LNRK.300T

Response Time:	Slow
Size / Dimension:	0.563" Dia x 2.000" L (14.30mm x 50.80mm)
Package / Case:	Cartridge, Non-Standard
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	200kA AC, 20kA DC
Operating Temperature:	--
Approvals:	CE, CSA, QPL, UL
Class:	RK1
Features:	--
Applications:	Electrical, Industrial
Series:	POWR-GARD®, POWR-PRO® LLNRK
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	300mA
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to LNRK.300T Electric Fuse

The LNRK.300T electric fuse is a specialized fuse designed to protect electrical equipment from overcurrent and short circuits. It is a classified as a specialty fuse because it has a number of features and applications that are unique. This article will provide detailed information on the application and working principle of the LNRK.300T electric fuse.

What are the Applications of the LNRK.300T Electric Fuse?

The LNRK.300T electric fuse has a number of applications, including protecting low-voltage overhead distribution systems, such as high voltage (HV) line distribution systems, power line feeders, and power poles. It is also employed in electrical equipment such as transformers, circuit breakers, and surge protectors.Another application of the LNRK.300T electric fuse is in the protection of electrical devices in the residential and commercial industries, such as office automation equipment,lighting and computer systems. This fuse is also used in power distribution systems, communication devices, high-rise buildings, street lights, traffic signals, industrial automation hardware, and wind turbines.

Working Principle of the LNRK.300T Electric Fuse

The LNRK.300T electric fuse employs a number of protection principles. The fuse’s most important protection action is the interruption of current flow when a short circuit is detected. This mechanism works by utilizing a metallic parts to serve as a fuse in electrical circuits, and using a special type of wire to connect the components together.In the case of an overcurrent, the fuse melts, interrupting the connection between the live and neutral currents. This prevents the current from continuing to flow, preventing damage to the component or circuit. The fuse has a current-limiting protection feature that does not permit current to exceed a predetermined level, limiting the amount of damage caused by a fault.The LNRK.300T electric fuse is capable of detecting overloads, and its temperature-compensated design allows it to operate efficiently at high temperatures. When the average ambient temperature is within the specified range, the LNRK.300T fuse operates most efficiently – making it an ideal choice for outdoor applications, such as high-voltage overhead distribution lines, power poles, and transformers.

Advantages of the LNRK.300T Electric Fuse

The LNRK.300T electric fuse has a number of advantages, which include a high breaking capacity, high short circuit capacity, fast tripping time, high reliability, and a wide operating temperature range (-35°C to +90°C). It is also highly resistant to impact and vibration, and its design meets safety requirements IEC60269 and EN60269 standards.The LNRK.300T also offers excellent insulation properties, which help prevent accidental electrical shocks. Additionally, it’s ability to recognize very short circuit currents facilitates reliable short-circuit protection, while its temperature-compensated characteristics make it well-suited for use in extreme temperatures.

Conclusion

The LNRK.300T electric fuse offers a unique protection solution that can provide protection from overcurrents and short circuits. It has a number of applications that are ideal for both residential and commercial uses, as well as for high-voltage overhead distribution systems. In addition, the LNRK.300T electric fuse offers a number of advantages, including a high breaking capacity, fast tripping time, increased impact and vibration resistance, and excellent insulation properties. All of these features make the LNRK.300T electric fuse an ideal choice for protecting electrical components and circuits.

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