0257015.PXPV

Series:	ATO®
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Automotive
Current Rating:	15A
Voltage Rating - DC:	32V
Response Time:	Fast
Package / Case:	Blade, ATO/ATC
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	1kA
Melting I²t:	340
Approvals:	--
Operating Temperature:	--
Color:	Blue
Size / Dimension:	0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm)
DC Cold Resistance:	0.0048 Ohms

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Introduction

Fuses are devices designed to prevent an electrical circuit from exceeding the rated amperage of the electrical system. They effectively become operating blocking devices if an excessive amount of electric current flows, protecting equipment and circuits from further damage. Types of fuses include 0257015.PXPV, which is especially effective for short circuit protection due to its fast triggering speed.

Application Field of 0257015.PXPV

The 0257015.PXPV is designed for use in domestic, commercial and industrial applications. It is suitable for protecting circuits with overload and short-circuit current up to 250A. This type of fuse hence is mainly applied in electric heating, lighting, AC & DC power facilities, electrical motor, UPS, inverter, etc. In addition, they are also used on installation circuits, control circuits, and electrical equipment in applications where high levels of protection are required.

Working Principle of 0257015.PXPV

The general operating principle of fuses is based on the property of wire, which melts and increases its resistance when a certain current level is reached, and interrupting the current flow. The 0257015.PXPV fuse is a time-dependent device, which triggers when the current passes a certain limit for a certain length of time. When the trigger level is exceeded, an element in the fuse will overheat and melt.Metal melts at a lower temperature than the wire, and expands more quickly when heated. When sufficient current is sent through the fuse, the metal element within the fuse melts and expands, creating a larger internal cavity. This causes the breakdown of an arc throughout the fuse, breaking the circuit and then stopping the flow of current.

Conclusion

0257015.PXPV fuses are used for overcurrent and short-circuit protection in many electrical systems. Their fast respond time and reliability make them suitable especially for applications with high-current density and short-circuit conditions. As they are designed for higher currents, they are an ideal choice for some special applications, and are widely used in many industries and applications today.

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