0325.031VXP

Package / Case:	3AB, 3AG, 1/4" x 1-1/4" (Axial)
DC Cold Resistance:	332.5 Ohms
Size / Dimension:	0.275" Dia x 1.288" L (6.99mm x 32.72mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE
Melting I²t:	0.011
Breaking Capacity @ Rated Voltage:	100A
Mounting Type:	Through Hole
Series:	325
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	31mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are electrical devices used to protect circuits, systems, and equipment against the hazards of overcurrents. These overcurrents can occur naturally in the form of lightning strikes, short circuits, or power surges, but may also be caused by electrical faults due to an overloaded circuit or defective equipment.The 0325.031VXP is a high-performance fuse designed for applications requiring enhanced protection and reliability. It is commonly used in motors, transformers, and other industrial applications, as well as overhead and underground circuits in residential and commercial installation. In this article, we will discuss the applications and working principle of the 0325.031VXP fuse.

Applications of the 0325.031VXP

The 0325.031VXP is suitable for both AC and DC applications, so it can be used to protect a variety of equipment and systems. It is particularly suited for applications where space is limited due to its small size. The fuse can also be used to protect equipment from overcurrents that may arise due to single-phase or three-phase power surges.The 0325.031VXP is designed for installation in both industrial and commercial applications. It has been tested to meet UL requirements and is approved for installations in feed-through and load-through circuits. It can be used to protect motors, transformers, switchboards, circuit breakers, wiring harnesses, and other electrical equipment.

Working Principle

The 0325.031VXP operates according to the asymptotic melting current-limitation principle. This means that the current through the fuse is limited by the rate at which the metal elements in the fuse wire melt. In other words, when the current reaches a certain level, the resistance of the fuse wire increases, thereby limiting the current flowing through the fuse.The 0325.031VXP has a non-linear time-delay feature that ensures the current is closely monitored and limited. The time-delay feature is also designed to prevent the fuse from responding too quickly to momentary overcurrents, which helps to minimize nuisance fuse replacement.

Conclusion

The 0325.031VXP is a high-performance fuse designed for a variety of AC and DC applications. Its small form factor makes it suitable for applications where space is limited. It is designed to protect against overcurrents and power surges, and its non-linear time-delay feature helps to prevent nuisance fuse replacement and ensure optimal circuit protection.

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