0473.500MRT1L Circuit Protection

Series:	PICO® II 473
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	500mA
Voltage Rating - AC:	125V
Voltage Rating - DC:	125V
Response Time:	Slow
Package / Case:	Axial
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	50A
Melting I²t:	0.21
Approvals:	CSA, UR
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.135" Dia x 0.280" L (3.43mm x 7.11mm)
DC Cold Resistance:	1.13 Ohms

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Fuses and 0473.500MRT1L Application Field and Working Principle

Fuses are an essential safety component of any electrical system. They provide protection to vital components and systems, ensuring they operate safely and efficiently. Fuses are also designed to trip in the event of an overload or short circuit, protecting the remainder of the system from further damage and potential safety risks. The 0473.500MRT1L is a type of fuse that is often used in heavy-duty industrial applications.The 0473.500MRT1L is a heavy duty, 500 ampere fuse that is designed for use in high voltage or current applications. This type of fuse features a quick-acting coil design that can effectively absorb excess electrical current and prevent damage to electrical equipment. The 0473.500MRT1L is available in a variety of sizes, with its length and diameter depending on the amperage and voltage rating of the application. This fuse incorporates a variety of design features, such as a heavy-duty support plate that allows the fuse link to withstand high levels of temperature and current.The 0473.500MRT1L is designed for use in industrial applications that require protection from high levels of current and electrical surges. This type of fuse is typically used in applications involving large transformers, mining equipment, and electrical motors. It can also be used in electric vehicle charging systems, as well as in UPS systems.When it comes to the working principle of the 0473.500MRT1L, it is designed to protect systems from excessive current or voltage. In its simplest form, a fuse link is a metal wire placed between two terminals that breaks when the current passing through it exceeds a predetermined value. This breakage is termed as a "short circuit," and it prevents the further propagation of the current.The 0473.500MRT1L also features a variety of arc suppression techniques to help reduce the effects of an arcing fault. These techniques include the use of a semiconductor material, which acts as a "buffer" to absorb the electrical energy from the arcing fault. The fuse also employs a high temperature design that increases its ability to withstand the high heat generated by an arcing fault. Lastly, the fuse link is coated with an insulating material, which further helps to mitigate the effects of an arcing fault.In summary, the 0473.500MRT1L is a heavy duty, 500 ampere fuse designed for use in high voltage or current applications. It incorporates a variety of design features, such as a heavy-duty support plate and various arc suppression techniques, to mitigate the effects of an arcing fault. This type of fuse is often used in industrial applications, including those involving large transformers, mining equipment, and electric vehicle charging systems.

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