S501-1-R

Series:	S501
Packaging:	--
Part Status:	Active
Fuse Type:	Cartridge, Ceramic
Current Rating:	1A
Voltage Rating - AC:	250V
Response Time:	Fast
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	1.5kA
Melting I²t:	0.146
Approvals:	CCC, cURus, MITI/JET, SEMKO, VDE
Operating Temperature:	--
Color:	--
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
DC Cold Resistance:	0.231 Ohms

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S501-1-R application field and working principle

Fuses play an important role in protecting electronic equipment from over-load and short-circuit. They are commonly used in industries to protect against unexpected electrical fault conditions. The S501-1-R is a cartridge type fast-acting fuse used for general purpose AC switching applications, and this article will focus on its application field and working principle.The S501-1-R is designed for use in AC circuits, such as residential, industrial, commercial, and appliance applications. It can be used to protect single phase circuits up to 110V, and has a rated current of up to 15A. It is also UL-listed and CSA-approved, so it meets high safety standards.The S501-1-R fuse has a special composite material that contains ceramic filler and silver-plated copper contacts as its main components. This material gives it superior heat resistance and ensures stable contact with the terminals. The fuse also has an outer casing which provides protection against mechanical damage. The dimensions of the fuse are 10.2cm in length and 11.2mm in diameter.The working principle of the S501-1-R is simple but effective. Whenever the current running through the circuit increases beyond its rated value (15A), the composite material inside the fuse melts and creates a gap that breaks the connection between the terminals, thus preventing damage to the electronic equipment. The fuse also has a built-in resistor that limits the current and prevents the fuse from being overloaded.The S501-1-R is a great choice for protection against unexpected overload and short-circuit conditions. It is relatively low cost and easy to install. It is also safe and reliable and meets all the required safety standards. The fuse is available in various sizes and ratings to suit different circuit requirements.In conclusion, the S501-1-R is a reliable and cost-effective fuse suitable for a wide range of AC applications. It is designed with a special composite material and built-in resistor that protect the equipment from over-load and short-circuit conditions. This fuse is both easy to install and UL-listed, making it a safe and secure option for many applications.

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