PCC-1/2-R Allicdata Electronics
Allicdata Part #:

PCC-1/2-R-ND

Manufacturer Part#:

PCC-1/2-R

Price: $ 4.17
Product Category:

Circuit Protection

Manufacturer: Eaton
Short Description: FUSE BRD MNT 500MA 250VAC 450VDC
More Detail: N/A
DataSheet: PCC-1/2-R datasheetPCC-1/2-R Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
5 +: $ 3.79260
Stock 1000Can Ship Immediately
$ 4.17
Specifications
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: 0.006
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: 500mA
Fuse Type: Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Fuses are an important component of electrical wiring systems, providing the necessary protection against short circuits and overloads. The PCC-1/2-R fuse is a popular choice for providing general overcurrent/short circuit protection for medium voltage and low voltage applications.

This type of fuse is a current-limiting type that protects circuits, equipment, and personnel, by being able to withstand the damaging effects of overcurrent and short circuit events. This type of fuse has a specialized design—featuring a shaped element and secondary arc quenching chamber—that helps to provide reliable overcurrent/short circuit protection in combination with fast circuit interruption. These features give the fuse a much higher level of protection than more typical, non-current-limiting fuses.

The use of the PCC-1/2-R fuse requires careful evaluation of a number of parameters, such as the peak prospective current, the prospective current symmetrical component, the time before the fuse should operate, the environment in which the fuse will operate, the operating voltage, and the size/configuration of the fuse. It is important to note that the fuse should be applied to systems that have a low short circuit capacity, and that the fuse must be able to withstand the conditions of operation.

The working principle of the PCC-1/2-R fuse is based on the concept of current-limitation. When the fuse is exposed to an overload current, it starts to heat up, but it does not instantaneously blow like a standard fuse. Instead, it limits the flow of current and begins to melt the shaped element. The melted element then conforms to a preset shape, providing a barrier between the anvil of the fuse and the internal arc-splitting chamber. This barrier causes the current to be arc-split and diverted, effectively diverting some of the current away from the primary circuit, thus limiting the current. As the arcing is contained within the dedicated secondary arc chamber, it is much less damaging to the entire system than a conventional fuse would be.

The PCC-1/2-R fuse is widely used in many applications, such as distribution networks, generating systems, HVAC systems, and many other power systems. Its ability to operate quickly and reliably in overcurrent/short circuit situations helps to protect the system from damaging and costly faults. The fuse is also available in a variety of shapes and sizes, making it suitable for a wide range of applications.

The PCC-1/2-R fuse is an important safety device for power systems and its specialized design makes it ideal for protection against overcurrent and short circuit scenarios. Its efficient arc-splitting characteristics provide reliable and consistent protection, making it a popular choice for power systems worldwide.

The specific data is subject to PDF, and the above content is for reference

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