S500-315-R

Series:	S500
Packaging:	--
Part Status:	Active
Fuse Type:	Cartridge, Glass
Current Rating:	315mA
Voltage Rating - AC:	250V
Response Time:	Fast
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	35A
Melting I²t:	0.58
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:	3.1 Ohms

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Fuses

S500-315-R application field and working principle

Fuses are electrical devices designed to protect an electrical system or circuit from damage due to overload or short circuit. The S500-315-R fuse is an AC range fuse specific to use with air-conditioning systems. As its name implies, it is designed to operate on AC power supply up to 500V. The S500-315-R fuse is made up of a copper alloy enclosed in a cylindrical plastic housing. Copper is a conductive material that carries the current in the AC circuit and plastic which houses the fuse. The fuse comprises of a cylindrical body and two terminals. The working mechanism of the S500-315-R fuse is quite simple. When an overload or short circuit occurs in the AC circuit, a heavy current flows through it and if the current is greater than the rated current value, the fuse reacts to interrupt the power supply. The excessive current produces an immense amount of heat which causes the copper alloy insulating wire to melt. This interrupts the power supply from upstream.When the system needs to be reset, the melted fuse must be replaced. Depending on their ratings, a new fuse of the same type and rating should be selected to replace the blow one. The fuse must be of the same rating as the one replaced and should not be of higher rating as it will jeopardize the safety of the circuit or system. S500-315-R fuses provide protection that is quick and reliable. As it is made up of a thermally sensitive material, it reacts instantly to the heat generated due to the current and cuts off the power supply. It is an indispensable part of the power supply system and plays a crucial role in system safety. Most air conditioning systems use the S500-315-R fuse along with other parts in the electrical network, such as MCB\'s and RCD\'s. They are connected in series to the AC network and provide fast and effective protection against short-circuits and overload. They also act as short circuit breakers, enabling the system to reset quickly if needed.The S500-315-R fuse is not only used in air conditioning systems but is also used in other applications. It is used in a majority of home appliances such as fridges, dishwashers, microwaves and toasters. It is also used in safety switches, TV\'s, fluorescent lights, starter motors, electric motors and other electrical equipment. The S500-315-R fuse is made from a fireproof material with excellent shock and vibration resistance. It also has excellent corrosion and ageing resistance and is capable of withstanding multiple surge currents. Furthermore, the fuse is dustproof and waterproof, making it suitable for use in hazardous and difficult environments. In conclusion, the S500-315-R fuse is an essential part of any AC power supply system. It provides fast and reliable protection against overloads, short circuits and surges. It is capable of withstanding shocks, vibrations and multiple surge currents. It has excellent corrosion and ageing resistance and is dustproof and waterproof. Its design makes it suitable for use in hazardous and difficult environments.

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