5HFP 125

Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	2.78 Ohms
Size / Dimension:	0.217" Dia x 0.827" L (5.50mm x 21.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CCC, CE, CSA, UL
Melting I²t:	0.005
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Through Hole
Series:	5HFP
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	125mA
Fuse Type:	Cartridge, Ceramic
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are an essential part of modern electrical systems, and 5HFP125 is one type of these safety devices used in many industries. This article will provide an introduction to the application field and working principle of the 5HFP125 fuse.

Application field and Working Principle

The 5HFP125 fuse is designed for use in high-voltage and high-current applications. It can protect against short circuits, overcurrents, overvoltages, and other electrical system faults. The fuse has a current rating of 125A and a voltage rating of 5kV. It is also equipped with a built-in indicator that tells the device operator when the fuse has been activated.The working principle of the 5HFP125 fuse is to interrupt an electrical circuit in the event of a fault, such as an overcurrent, overvoltage, or short circuit. When the current or voltage exceeds the rated values, the fuse element melts, breaking the circuit and preventing further damage to the electrical components. The built-in indicator on the fuse tells the user when the fuse has been activated, allowing the user to easily identify the fault and take the necessary steps to repair it.The 5HFP125 fuse is often used in industrial applications, such as power distribution systems, motors, transformers, and other heavy-duty equipment. It is also commonly used in residential applications, such as air conditioners, refrigerators, and other home appliances. The 5HFP125 fuse provides reliable protection against electrical faults, ensuring the safety of the operators and equipment.

Conclusion

The 5HFP125 fuse is a reliable and durable safety device designed for use in high-voltage and high-current electrical applications. It protects against short circuits, overcurrents, overvoltages, and other fault conditions. The built-in indicator tells the user when the fuse has been activated, allowing for quick identification and repair of the fault. The 5HFP125 fuse is a popular choice for both industrial and residential applications, providing reliable protection and ensuring the safety of the operators and equipment.

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