BK1/S500-400-R

Package / Case:	5mm x 20mm
DC Cold Resistance:	2 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	--
Approvals:	BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE
Melting I²t:	0.18
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	S500
Response Time:	Fast
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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Fuses: BK1/S500-400-R Application Field and Working Principle

Fuses are essential components which protect electric circuits from power surges and overloading. They are designed to heat up at specified temperatures, breaking the connection between the power supply and the circuit, thereby reducing the risk of fire or other damage. The BK1/S500-400-R is one such fuse, and is renowned for its superior performance and reliability. This article provides an overview of the BK1/S500-400-R application field, as well as its working principle.

BK1/S500-400-R Application Field

The BK1/S500-400-R fuse is generally suitable for use in ‘medium-voltage’ systems, such as those found in industrial and commercial settings. This includes but is not limited to machinery, equipment, and electrical grids. It is also suitable for use in overhead and underground power lines, sub-stations, and other areas with high levels of electric load.

BK1/S500-400-R Working Principle

The working principle of the BK1/S500-400-R fuse is very simple. When an excessive amount of electricity flows through the circuit, the fuse element heats up, melting its glass envelope and the wire inside. This breaks the electrical connection between the power source and the circuit, thus preventing any further electric current from running through the wires and stopping the power surge.To ensure optimal performance, the BK1/S500-400-R fuse must be properly sized. This ensures that it can handle an appropriate amount of electric current without overheating and causing damage. It is also important to note that the fuse should be replaced as soon as it has been activated, as this will help to ensure the safety of the circuit.

Conclusion

The BK1/S500-400-R fuse is a reliable and effective component which is suitable for use in medium-voltage systems, such as those found in industrial and commercial settings. Its working principle is straightforward – when an excessive amount of electricity flows through the circuit, the fuse element heats up and breaks the electrical connection between the power supply and the circuit, thus preventing any further electric current from running through the wires. To ensure optimal performance, it is important to ensure that the fuse is properly sized and replaced as soon as it has been activated.

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