LA130URD73LI0400

Applications:	Electrical, Industrial
Melting I²t:	25
Size / Dimension:	2.854" L x 2.933" W x 3.131" H (72.50mm x 74.50mm x 79.53mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	100kA
Operating Temperature:	--
Approvals:	UR
Class:	--
Features:	--
Series:	POWR-GARD® LA
Response Time:	Fast
Voltage Rating - AC:	1.3kV
Current Rating:	400A
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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<p>Electrical specialty fuses come in a variety of shapes, sizes, and types. A common type is the LA130URD73LI0400 fuse, which is designed to protect a variety of equipment from short-circuit or overload conditions. This type of fuse is available in both AC and DC ratings, and can be used in a variety of applications.</p><p>The LA130URD73LI0400 fuse is a high performance, fast acting fuse. It has a time-delay characteristic, so that it will provide some level of protection from transient overloads, while still allowing full current to pass during normal circuit operation. The time delay is specified in seconds, and is typically between two and six seconds.</p><p>The LA130URD73LI0400 fuse is typically used in high power equipment, such as power converters, inverters, motor controllers, and semiconductor apparatuses. It is designed for use in both AC and DC circuits, and can be used in voltage ratings up to 1000 volts. This type of fuse is also used in some medium-voltage switching applications.</p><p>The working principle of the LA130URD73LI0400 fuse is based on the combination of the thermal time delay design and an arc suppression element. The thermal time delay element limits the maximum amount of current that can flow through the fuse in the event of an overcurrent condition. When the current exceeds the rated value of the fuse, the element heats up, and the electrical resistance of the fuse increases, causing the current to drop. This type of fuse also has an arc suppression element, which helps to mitigate the arc-over that can occur when the fuse opens.</p><p>The LA130URD73LI0400 is a reliable, accurate, and fast-acting fuse. It is designed to provide reliable protection from both short circuit and overcurrent conditions. The combination of the thermal time delay and arc suppression elements make this type of fuse a great choice for many applications.</p>

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