0676.500DRT4

Package / Case:	Cartridge, Non-Standard (Axial)
DC Cold Resistance:	0.15 Ohms
Size / Dimension:	0.154" Dia x 0.433" L (3.90mm x 11.00mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	0.13
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Through Hole
Series:	676
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	500mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

,

0676.500DRT4 Fuses: Application Field and Working Principle

Introduction

Fuses are devices in an electrical system that prevent the electrical circuit from having too much current flow. They are made of a metal wire, usually copper, inside a hollow container filled with either a gas or a liquid. When the current flow in an electrical circuit rises beyond the capacity of the fuse, it will allow the current to flow, which will cause the metal to heat up, eventually melting the metal and breaking the circuit. This breaking of the circuit keeps the electric components of the circuit from burning out and keeps the user of the circuit from being electrocuted. The 0676.500DRT4 fuse is specifically designed for use in the protection of main circuit.

Application Fields for 0676.500DRT4 Fuses

The 0676.500DRT4 is designed for the protection of main circuit. It’s wire is made of copper, with current ratings from 250A to 630A, and with voltage ratings of up to 4.8kV. It’s a compact, robust design with high breaking capacity, making it suitable for use in a range of applications, including main circuit protection. As such, it is commonly used in the electrical utility distribution network for the protection of main circuit breakers. It is also used in residential and commercial buildings for electrical system protection from dangerous current levels.

Working Principle of 0676.500DRT4 Fuses

The working principle of the 0676.500DRT4 fuse centers around its design. The fuse is made up of a metal wire, usually copper, inside a hollow container filled with either a gas or a liquid. The metal wire is designed to be slightly thicker than the maximum current that the fuse can handle. When the current flow in an electrical circuit rises beyond the capacity of the fuse, it allows the current to flow, causing the metal to heat up and eventually melting the metal and breaking the circuit. The 0676.500DRT4 fuse is designed to melt before the circuit components are damaged, meaning that the device effectively serves as a circuit breaker and a protective device. In addition, the temperature-sensitive liquid or gas inside the fuse container ensures that the fuse will break the circuit at a consistent temperature, regardless of intensity of the current. This allows the fuse to remain effective, and ensures that it does not become fused and therefore potentially dangerous.

Conclusion

The 0676.500DRT4 fuse is an effective protection device for main circuits, providing effective protection against dangerous levels of current. It’s a robust and wide-ranging device, with current ratings of up to 630A and voltage ratings of up to 4.8kV. It’s made up of a metal wire inside a hollow container filled with a temperature-sensitive liquid or gas, allowing it to effectively break circuits when the current level is too high. In this way, the 0676.500DRT4 fuse serves an important role in the electrical system, providing reliable protection for the components of the circuit and the user of the circuit.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description