5HFP 500

Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	0.4 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:	0.16
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Through Hole
Series:	5HFP
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	500mA
Fuse Type:	Cartridge, Ceramic
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are an important component in the power distribution system. They are mounted in a switchgear to protect electrical circuits and equipment from short circuits or overloads. A 5HFP 500 is a high speed fuse protector that is used for residential, commercial, industrial, and other residential applications. This article will cover the application field and working principle of the 5HFP 500.

Application Field

The 5HFP 500 is typically used in residential, commercial, industrial, and other residential applications such as data centers, industrial plants, and power plants. The fuse protector is suitable for use in both indoor and outdoor areas and is designed to protect a wide range of single- and multiple-phase electrical loads. The 5HFP 500 is particularly suitable for applications where there is a need for higher fusing speed and better protection compared to other fuse types.

Fuse Characteristics

The 5HFP 500 fuse provides fast fusing action, with the fuse breaking current within milliseconds. The fuse has a breaking capacity of 500A and a voltage rating of 1000V AC. The fuse is also UL, RoHS, and CSA-compliant, making it suitable for use in many different applications.

Working Principle

The 5HFP 500 fuse is a thermal-magnetic circuit breaker that works by utilizing an electric current-sensing element. When an overload or short circuit occurs, the current-sensing element quickly triggers the thermal-magnetic system. This system rapidly and reliably breaks the circuit, cutting off the flow of electricity and thus preventing damage or destruction of the protected equipment.The 5HFP 500 also features a built-in voltage rating, which ensures that the fuse will only be activated in situations where the voltage exceeds a certain level. This prevents unnecessary tripping of the fuse, thus extending its life and ensuring a safe operation at all times.

Conclusion

The 5HFP 500 is a reliable, high speed thermal-magnetic circuit breaker that is ideal for residential, commercial, industrial, and other residential applications. It is designed to protect a wide range of single- and multiple-phase loads and features a built-in voltage rating for added reliability. The fuse quickly trips when an overload or short circuit occurs, preventing damage or destruction of the protected equipment.

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