LSRK009.T

Response Time:	Slow
Size / Dimension:	0.811" Dia x 5.000" L (20.60mm x 127.00mm)
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® LLSRK
Voltage Rating - DC:	300V
Voltage Rating - AC:	600V
Current Rating:	9A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Electrical, Specialty Fuses: LSRK009.T Application Field and Working Principle

Specialty fuses are one of the most important components of electrical and electronics systems. They play a significant role in protecting circuitry and personnel from potential dangers caused by electrical faults. To better understand the types of fuses used and their applications, it is important to look at the features of LSRK009.T, one of the most popular specialty fuses in the market today. LSRK009.T is a time-lag fuse made by the well-known manufacturer Littelfuse. It is a Class RK5 fuse with a voltage rating of 600VAC / 300VDC and an interrupting rating of 10 kA at 125 VAC / 80 VDC. It has a current rating of 9A and is a dual-element fuse with a switching indication. It can be safely used in a variety of applications, ranging from motors and appliances to chargers, transformers, adapters, and more.From a safety perspective, the LSRK009.T provides superior protection against electrical faults. The dual-element feature means that the fuse will respond to both slow-build and fast-burn electrical faults. The time-lag characteristic ensures that the fuse will not react too quickly to brief, harmless electrical disturbances. Additionally, the indication feature informs the user if the fuse has been tripped, allowing them to quickly replace the fuse or rectify the electrical fault as soon as possible.When it comes to working principle, the LSRK009.T relies on the concept of thermal inertia. The fuse consists of two elements: a metal strip and a wire. During normal operation, both elements are joined together and electrical current is allowed to flow unimpeded. However, when the current exceeds the rated value, the metal strip starts to heat up. This heat is transferred to the wire, causing it to expand and break the connection. This breaks the circuit, therefore interrupting the electrical current and preventing any further damage. In summary, the LSRK009.T is a reliable and safe fuse that is suitable for a wide range of applications. The dual-element design ensures that the fuse can adequately protect against both slow- and fast-build electrical faults, while the indication feature allows users to quickly identify and rectify electrical problems. Most importantly, the fuse relies on thermal inertia in order to interrupt the current and prevent potential damage.

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Part Number	Manufacturer	Price	Quantity	Description