0458008.DR Circuit Protection

Response Time:	Fast
DC Cold Resistance:	0.0058 Ohms
Size / Dimension:	0.125" L x 0.062" W x 0.062" H (3.18mm x 1.58mm x 1.58mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cULus
Melting I²t:	9
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	NANO²® 458
Voltage Rating - DC:	63V
Voltage Rating - AC:	32V
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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What is 0458008.DR Fuses?

0458008.DR are a type of industrial fuse used across a wide variety of applications. They are specifically designed to provide electrical protection for components in industrial electrical systems, such as motors, transformers, switchgear, and other electrical systems.

Application Field and Working Principle

0458008.DR are used in many different applications across various industrial sectors to protect electrical systems from damage due to overloads or short circuits. They are used in residential, commercial, and industrial electrical systems to provide overload protection for the components and systems they are connected to.The principle of operation for 0458008.DR is to detect an over current or short circuit in the protected electrical system. When a current in excess of the fuse rating passes through the fuse, it causes the fuse element to heat up. When the heat reaches a certain level, the fuse element will melt and cause an interruption in the current flow, thus protecting the electrical system.The 0458008.DR fuse is designed to protect against both over current and short circuits, as well as providing protection against damages that could be caused due to arcs and sparks within the electrical system. It is designed to be able to withstand a large amount of current, and the actual melting of the fuse element is used as the last line of defense to protect the electrical system.Additionally, 0458008.DR fuses are designed to be replaceable when needed, and typically feature multiple elements within the fuse that can be replaced separately in case of different levels of damage.

Sizing and Design Considerations

When it comes to sizing and designing 0458008.DR fuses, it is important to consider the amp rating of the fuse. A higher amp rating means that the fuse will be able to handle larger current levels without melting or creating a fault. It is important to select the correct amp rating for the application in order to ensure that the fuse will not be damaged due to a current overload.Design considerations that must be taken into account for 0458008.DR fuses include ensuring that the fuse is installed in an area that is protected from physical damage, and that the fuse is sized correctly according to the circuit it is protecting. Additionally, the type of current that the fuse is expected to carry must be taken into account when selecting a fuse rating.

Conclusion

0458008.DR fuses are designed to provide protection for electrical circuits and components from damage caused by electrical overloads and short circuits. They are designed to be able to withstand a large amount of current and to provide a last-line-of-defense in order to protect the components in the system.The correct sizing and design considerations must be taken into account when selecting and installing a 0458008.DR fuse, in order to ensure that it will be able to provide the necessary protection for the components within the electrical system.

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Part Number	Manufacturer	Price	Quantity	Description