5HF 6.3 Circuit Protection

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.012 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, IMQ, PSE, SEMKO, UL
Melting I²t:	70
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Holder
Series:	5HF
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	6.3A
Fuse Type:	Cartridge, Ceramic
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses5HF 6.3 is a type of fuse devices which are designed to protect electrical circuits from excessive current, primarily caused by short circuits. It comes in a variety of sizes and ratings, in order to meet the need of various electrical needs. Fuse devices are designed to be the weak link of a circuit, ensuring that excessive current is prevented from flowing through the circuit.5HF 6.3 fuse device works by allowing normal current levels to pass through the circuit, while limiting the current when it reaches the set values. Excessive current is diverted away from the circuit to a metal casing, generating heat which melts the metal and allows the current to be safely shunted away from the circuit. This ensures that the electrical equipment remains safe and free from damage, which gives users peace of mind.5HF 6.3 application fields include building instrumentation and automation systems; lighting and controlling systems; power transmission and distribution systems; motors and generators; and data processing systems. Its fuse rating allows it to be used for medium voltages, up to 600V circuits. It is suitable for both management module, and other power equipment. It offers excellent safety features, and can be used for various types of electrical switching.The working principle of 5HF 6.3 fuse device can be understood from the diagram below. Its internal construction consists of bimetallic discs that are nested together in order to form a fusible element. When current passes through the fusible element, the heat generated causes the discs to expand, pushing them away from each other and causing an arc to form between them. This causes the fusible element to be broken down and the current to be diverted away from the circuit. This ensures that the electrical equipment remains safe and is not damaged by excessive current levels.The 5HF 6.3 fuse device offers a lot of protection to different types of electrical circuits from excessive current, preventing damage to the equipment in the event of short circuits. It is designed to be the weak link in the circuit, ensuring that the current is safely diverted away from the circuit and that the equipment remains safe. It is suitable for use with medium voltage equipment and offers excellent safety features.

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Part Number	Manufacturer	Price	Quantity	Description