048712.5MXP

Response Time:	Fast
DC Cold Resistance:	0.0078 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	TUV, UR
Melting I²t:	170
Breaking Capacity @ Rated Voltage:	200A AC, 300A DC
Mounting Type:	Holder
Package / Case:	Cartridge, Non-Standard
Series:	487
Voltage Rating - DC:	420V
Voltage Rating - AC:	420V
Current Rating:	12.5A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses – 048712.5MXP Application Field and Working Principle

Introduction

Fuses are generally categorized into two types based on the current they are designed to contain. There are low voltage/current fuses and high voltage/current fuses. Under the family of high voltage/current fuses, 048712.5MXP is one of the variants that provide effective protection for a variety of applications from residential to industrial use. This article will discuss the application field and working principle of 048712.5MXP fuses.

Application Field

048712.5MXP fuses are mainly used in applications that involve high voltage/current and they are designed to protect high voltage motors, switch circuit breakers, transformers, heavy duty transformers, welding machines, circuit protection devices, and so on. They are very useful for power supply in industries and for powering a wide range of commercial applications. In addition, these fuses are also used in applications where high reliability is necessary.

Working Principle

The 048712.5MXP fuses contain a tiny element that is mounted on the contact surface and it is designed to contain a limited amount of current in the event of a fault or overload. The element contains an alloy that has a very low melting point and when it gets overheated due to excessive current, it melts, thereby disconnecting the circuit and preventing further damage. The element also acts as a safety device by providing protection against high voltage, short-circuit, and other faults.

Conclusion

The 048712.5MXP fuses provide effective protection against high voltage/current applications including motors, transformers, welding machines etc. They contain a high melting point alloy element that quickly melts when exposed to excessive current, disconnecting the circuit and providing protection against further damage. This makes them an excellent choice for all kinds of applications.

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