0453008.MR Circuit Protection

Response Time:	Fast
DC Cold Resistance:	0.0077 Ohms
Size / Dimension:	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, PSE, UL
Melting I²t:	20.23
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Square End Block
Series:	NANO²® 453
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	8A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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<p>Fuses are commonly used in electrical and electronic circuits as components of circuitry that protect equipment from damage caused by excessive current or power. The 0453008.MR is a type of high-speed fuse designed to protect high-value, high-current electrical and electronic components, such as motors, relays, and circuit breakers.</p><p>The 0453008.MR consists of a metal housing, an internal sensing element, a ceramic insulating body, and an over-temperature cutoff fuse. The metal housing provides a physical barrier between the components of the circuit and the external environment. The internal sensing element is a wire that detects current, temperature, and other variables that indicate excessive current or power. When excessive current or power is detected, the wire heats up and expands, triggering the ceramic insulating body to open, and allowing the current or power to flow through the over-temperature cutoff fuse, causing it to blow.</p><p>The 0453008.MR is typically used to protect high-value, high-current electrical and electronic components,such as motors, relays, and circuit breakers, from damage due to excessive current or power. This type of fuse is particularly useful in applications where the current or power level is fluctuating. Its sensing element is able to detect rapid changes in current or power, and trip the circuit before the components can be harmed.</p><p>The 0453008.MR comes in both stationary and switchable versions. The stationary version requires the user to manually replace the fuse when it is blown, while the switchable version provides a switch that allows the user to disconnect the circuit without having to replace the fuse. This type of fuse is particularly useful when the circuit being protected is difficult to access.</p><p>The 0453008.MR is designed for applications that require high speed in order to protect against sudden changes in power or current. This type of fuse provides fast response times and low power losses. It is also designed to provide higher levels of reliability than other types of fuses. Its over-temperature cutoff fuse is designed to protect against overheating and over-current conditions.</p><p>In summary, the 0453008.MR is a type of high-speed fuse designed to protect high-value, high-current electrical and electronic components, such as motors, relays, and circuit breakers, from damage due to excessive current or power. It features a metal housing, an internal sensing element, a ceramic insulating body, and an over-temperature cutoff fuse. It comes in both stationary and switchable versions, and provides fast response times and low power losses. It is designed to provide higher levels of reliability than other types of fuses.</p>

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Part Number	Manufacturer	Price	Quantity	Description