FL3K12

Applications:	Transformer Protection
Size / Dimension:	0.750" Dia x 23.00" L (19.05mm x 584.20mm)
Package / Case:	Fuse Link
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	--
Operating Temperature:	--
Approvals:	--
Class:	--
Features:	--
Series:	Edison™, FL
Response Time:	Fast
Voltage Rating - AC:	27kV
Current Rating:	12A
Fuse Type:	Fuse Link
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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FL3K12 is an electrical specialty fuse used in a wide variety of applications, ranging from commercial and residential electricity line protection, to high-voltage industrial power circuits. The device is designed to provide efficient, reliable protection against overcurrent that could put the circuit in danger. In this article, we will discuss FL3K12\'s application field and working principle.The FL3K12 is designed to protect overhead, underground, or conduit type service entrance wires and cables. The fuse is typically installed in the utility\'s service cut-out box, located between the customer\'s electrical service panel and the utility power grid. This space-saving fuse is designed to provide selective protection for specific circuits without the need for additional protection devices. FL3K12 fuse exactly fits into standard cutouts for ANSI standardized through 55,000 Amp and is available with interrupter contacts, with or without closing modules.The fuse is capable of withstanding power interruptions up to 55,000 A and operates at temperatures between -54 and 105°C (-65 and 221°F). Its efficient design ensures that it can offer reliable protection while still being corrosion resistant and effective against arcing and corrosion, even in harsh environmental conditions. The fuse has a UL 94V-0 UL Recognized listing, UL 1077 Supplementary Protection Device, UL 489 Circuit Breakers Recognized Component and CSA certified mini-breakers.In order to meet the requirements of different applications, the FL3K12 available in a range of sizes, with ratings up to 100,000 A. The fuse has two characteristics configurations: current-limiting and time-delay. Its current-limiting configuration limits the amount of current allowed to flow through the fuse, while its time-delay configuration allows a certain amount of current to flow through, usually for a set amount of time.The working principle of the fuse is quite simple. When the current exceeds the fuse rating, the fuse element melts, creating an open circuit. This blocks the flow of current, protecting the system from damage caused by an over-current event.The design of the FL3K12 makes it highly suitable for use in hazardous and harsh environments. It is designed with multiple layers of protection and is designed to withstand extreme temperatures. It also uses a temperature-sensitive, current-limiting element to provide optimal protection and is UL Listed.Overall, the FL3K12 is a reliable and efficient device, suitable for a variety of applications. Its efficient design allows it to provide reliable protection while still being compact and space-saving. It provides selective protection against overcurrents and is also UL listed, CSA certified, and designed to withstand extreme temperatures. The device is also corrosion resistant and effective against arcing and corrosion, even in harsh environmental conditions.

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Part Number	Manufacturer	Price	Quantity	Description