5HF 160-R

Package / Case:	5mm x 20mm
DC Cold Resistance:	2.01 Ohms
Size / Dimension:	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CCC, CE, CSA, cULus
Melting I²t:	0.009
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Holder
Series:	5HF
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	160mA
Fuse Type:	Cartridge, Ceramic
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are electrical components designed to break, or open, a circuit when an overvoltage or overcurrent event occurs. They are used to protect against damage to circuits and equipment caused by short circuits, which can be caused by faulty wiring, fires, or other high-voltage electrical events. The 5HF 160-R is a type of fuse designed to meet the specific safety and operational requirements of industrial environments.

Application Field

The 5HF 160-R is a Low Voltage Class RK5 fuse designed for use primarily in applications involving AC and DC motor control, especially in circuits with heavy inductive load. This industrial fuse is rated for up to 600V and 6,000A, with reliable operation in harsh environments. It is a critical component in any electrical system where reliable performance and safety are paramount.

Construction & Features

The 5HF 160-R is constructed with a thin-wall glass tube that is filled with a metal alloy. This tube is encased in a steel housing that is designed to provide maximum protection and maintain a secure connection to the circuit. Its interior alloy is designed to melt quickly in the event of an overcurrent event. The fuse element includes an inner arcing chamber, which helps to reduce the arcing and sparking during operation. This makes it perfect for use in industrial environments. The 5HF 160-R also features a low magnetic blowout that helps to reduce the risk of damage to nearby components or circuits.

Working Principle

The 5HF 160-R works by stopping the flow of current when an overcurrent or overvoltage event occurs. The specific operating principle is known as an RK5 fuse, in which an internal element melts and breaks the circuit in the event of an overcurrent or overvoltage situation. The 5HF 160-R is designed to open quickly and securely, helping to protect other components and circuitry in the system. Its low-magnetic blowout helps prevent damage from nearby components in the system, ensuring optimum operation and safety.

Conclusion

The 5HF 160-R is an industrial-grade fuse that is designed for use in both AC and DC motor control circuits. It is a critical component in any high-powered, durable electrical system, providing reliable protection and safety against overcurrent and overvoltage events. Its intelligent construction and low-magnetic blowout make it perfect for use in harsh industrial environments, offering protection for other components and circuits in the system.

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