S501-800-R

Series:	S501
Packaging:	--
Part Status:	Active
Fuse Type:	Cartridge, Ceramic
Current Rating:	800mA
Voltage Rating - AC:	250V
Response Time:	Fast
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	1.5kA
Melting I²t:	0.097
Approvals:	BSI, CCC, CSA, cURus, IMQ, SEMKO, VDE
Operating Temperature:	--
Color:	--
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
DC Cold Resistance:	0.245 Ohms

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S501-800-R Fuses Application Field and Working Principle

Fuses are often an indispensable component in all types of electrical circuits, providing protection from overloaded electrical circuitry by preventing currents from exceeding the fuse\'s current rating. S501-800-R fuses are designed for use in industrial and other applications that require a fuse with a high voltage and current rating for circuit protection. This article will provide an overview of the application field and working principle of S501-800-R fuses.

Application Field

S501-800-R fuses provide a high level of protection against overloading of electrical circuits. These fuses are rated for a voltage of 600VAC and have a current rating of 800A. They are ideal for use in industrial and commercial applications, such as heavy machinery, motor control centers, and industrial distribution systems. These fuses are also well suited for use in power transformers, electric motors, and other electronic components that need a high level of protection.

Working Principle

The working principle of S501-800-R fuses is fairly simple. When too much current is drawn from a circuit, the fuse element absorbs the excess energy, eventually reaching its breaking point and melting. The break is accompanied by a spark, which acts to open the circuit and cut off the flow of electricity. This helps to protect the electrical components in the circuit from being damaged by the excessive current flow.

Construction

The construction of S501-800-R fuses is designed to be strong and durable. These fuses are made from a metal body with an internal fuse element. The fuse element is made from a high-temperature, shock-resistant material, such as glass, ceramic, or composite materials. The body is typically constructed of a heavy copper alloy, such as N3 copper alloy or zinc-plated steel.

Installation

S501-800-R fuses are typically mounted in a panel or on a wall. The installation process is relatively straightforward and involves connecting the fuse\'s leads to the appropriate power source, inserting the body of the fuse into its housing, and securing the cover onto the fuse. The fuse is typically installed so that the fuse element is located between the power supply and the circuit that it is protecting.

Testing

Testing is an important part of the installation process for S501-800-R fuses. After the fuse has been installed, it is important to test it to ensure that it is working properly. Tests such as a fuse pull test and a ground fault test can help to ensure that the fuse is functioning correctly.

Conclusion

S501-800-R fuses are an important component of many industrial and commercial electrical circuits. They provide a high level of protection from overloading and current faults. The application field and working principle of these fuses are easy to understand, and they can be installed and tested to ensure proper operation.

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