JLLS450.X

Response Time:	Fast
Size / Dimension:	2.063" Dia x 1.764" L (52.40mm x 44.80mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	CE, CSA, UL
Class:	T
Features:	--
Applications:	Electrical, Industrial
Series:	POWR-GARD® JLLS
Voltage Rating - DC:	300V
Voltage Rating - AC:	600V
Current Rating:	450A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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JLLS450.X is an electrical specialty fuse designed to protect a circuit from overcurrent caused by short circuits. It is mainly used in industrial environment and solid state electronic products. This article aims to elaborate the application field and working principle of JLLS450.X.Application FieldThe JLLS450.X is widely used for the wide range of applications and has become a preferred choice of fusing solution for many industries. Its uses extend from household appliances to industrial equipment and it is also widely used in automotive and automotive electronics.The JLLS450.X is an ideal device to secure electric systems in households, industrial environments and off-shore or hazardous environments. It’s also widely used to secure installations of energy, light, telecommunications and computing systems. In addition, it can be used to protect electronic components from overcurrent, short circuit, or circuit overload conditions.The JLLS450.X can provide a secure and reliable protection to a pc, display, laptop, game console, cameras, etc. It can also be used to provide an overcurrent protection for medical equipment, UPS systems, PV systems, telecommunications, aerospace and similar applications. Furthermore, it can be used in motor or electrical applications to provide protection against overloads or short circuits.Working PrincipleThe JLLS450.X is designed using a patented technique which allows it to protect a circuit from overcurrent caused by short circuits. This technique is called “Automatic Resettable Protection.”This technique uses a metallized element that is mounted on the circuit board. The element houses an over-current sensing device which acts as a trip element that trips when a short circuit occurs. The element then instantly resets itself when the current returns to a safe level.The Automatic Resettable Protection feature of the JLLS450.X also makes it resistant to surge events, as the element will reset itself quickly after a surge. It also protects the system from electrical noise, EMC disturbances, and fault currents.ConclusionThe JLLS450.X is an electrical specialty fuse that provides reliable protection from overcurrent caused by short circuit, circuit overload, and other dangerous conditions. Its patented Automatic Resettable Protection feature allows it to instantly reset itself after overcurrent conditions, protecting the system from surge events, EMC noise, and fault currents. This fuse has become a preferred choice of many industries, including the household, industrial, automotive, medical, and aerospace industries.

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Part Number	Manufacturer	Price	Quantity	Description