S506-400-R

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.31 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	--
Approvals:	BSI, CCC, CSA, IMQ, SEMKO, UR, VDE
Melting I²t:	0.872
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	S506
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	400mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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S506-400-R Application Field and Working Principle Fuses are one of the most common electrical components. They are used in a wide range of applications, such as household appliances, power supply units, as well as in automotive and military systems. These devices can be either fast-acting or slow-blow, depending on the application. S506-400-R is a fast-acting fuse designed for higher current applications. It is primarily used for overcurrent protection in power systems.The S506-400-R fuse is a cylindrical device that consists of a metal tube and a fuse link. The fuse link, which is located at the inner end of the tube, is composed of a copper, aluminum, or silver conductor that is treated with a resistive material. This fuse link is designed to melt when an excessive current passes through it, thereby cutting off the electrical supply.The operating parameters of the S506-400-R fuse are 400A AC/DC, and it has a voltage rating of 500 V. The breaking capacity of the fuse is typically 15kA. The ambient temperature range for this fuse is -40°C to 85°C. Additionally, it is approved to UL, EN, and CCC standards. When S506-400-R fuses are used in power systems, they provide fast-acting protection against overcurrent, short-circuits, and ground faults. The working principle of the fuse is simple. An overcurrent passes through the fuse link, and if the current is larger than the rated current of the fuse, the link melts, causing an open circuit. This interrupts the electrical supply and prevents the system from being overloaded.However, it is important to note that the S506-400-R fuse has a limited current-carrying capacity. As a consequence, it is important to select the suitable fuse for the application, as it must be able to withstand the operational environment.In conclusion, S506-400-R is a fast-acting fuse that is used in power supply systems for overcurrent protection. It consists of a metal tube fused with a copper, aluminum, or silver link that can melt when the current exceeds the rated value. As such, it is an effective device for providing protection and safety in electrical systems.

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