PCC-2-1/2-R

Response Time:	Fast
Size / Dimension:	0.300" L x 0.095" W x 0.170" H (7.62mm x 2.41mm x 4.32mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	0.3
Breaking Capacity @ Rated Voltage:	50A AC, 5.9kA DC
Mounting Type:	Through Hole
Package / Case:	Radial, Box
Series:	PC-Tron®
Voltage Rating - DC:	450V
Voltage Rating - AC:	250V
Current Rating:	2.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses are safety devices that open or break the circuit when a predetermined current exceeds a certain limit. They are typically used in electrical circuits to protect it from damage due to overloading or short circuits. The PCC-2-1/2-R fuse is a two-piece fuse that is the latest in fuse technology. It is designed to offer users the highest protection available from short circuits and overloading.The PCC-2-1/2-R fuse has numerous application fields, from automotive to industrial, which include but are not limited to circuit breakers, motor starters, LED lighting, electric motors, high-current circuits and fuel pumps. It can also be used in residential and commercial applications such as backup power supplies and main electrical distribution centers. It is also appropriate for use in marine and military applications.The working principle of the PCC-2-1/2-R fuse is based on an old technology called fusible links. Fusible links are made of metal alloys that are designed to melt and thus open the circuit when a certain predetermined amount of current is present.The PCC-2-1/2-R fuse takes this concept one step further by incorporating two fusible links into one package. This allows for greater protection against higher current levels and overcurrent events.The two fusible links on the PCC-2-1/2-R fuse are constructed of alloy metals with different melting properties. The first link, the lower-melting link, is designed to melt when a current level of 5.5A is reached. This is to prevent short circuits and overloading. The other link, the higher-melting link, is designed to melt at a current level of 9.0A or higher, which is designed to protect against severe overloading and overload conditions. The PCC-2-1/2-R fuse is designed with a unique fuse element construction. The element consists of a metal core surrounded by an insulating material, the same as most stand-alone fuses. This insulating material is designed to protect current-carrying portions of the fuse from potential thermal injury. The fuse element is also designed to be a greater distance away from the metal shell of the fuse, in order to minimize the heat transfer between them. This allows it to provide better protection against heat buildup from the current flowing through the fuse.The PCC-2-1/2-R fuse also features a unique design for the fuse link element which includes two diamond-shaped, interlocking pieces of metal. This interlocking design provides the highest possible current interruption performance, as it minimizes arcing and reduces noise.In short, the PCC-2-1/2-R fuse is one of the most advanced and reliable fuses on the market today. It is designed to provide superior protection against overload and short-circuits, as well as offer reliable operation with increased electrical efficiency. This makes it an ideal choice for a variety of applications, from automotive to industrial, and residential to commercial.

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