0273004.V

Response Time:	Fast
DC Cold Resistance:	0.0202 Ohms
Size / Dimension:	0.250" Dia x 0.350" H (6.35mm x 8.89mm)
Color:	--
Operating Temperature:	-55°C ~ 85°C
Approvals:	CSA, QPL, UL
Melting I²t:	1.38
Breaking Capacity @ Rated Voltage:	10kA
Mounting Type:	Through Hole
Package / Case:	Radial, Can, Vertical
Series:	MICRO™ 273
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	4A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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0273004.V application field and working principle

Introduction

Fuses are devices used to protect electrical circuits from severe short circuits and protect electrical equipment from dangerous overcurrents. Various types of products have different application fields. This article will introduce the 0273004.V, of which application field and working principle will be explained in detail.

Application Field

The 0273004.V is a fuse developed by a company called Fordin. These fuses are designed to protect electrical circuits from severe short circuits and protect electrical equipment from dangerous overcurrents. It is suitable for all kinds of industries, such as energy, industrial automation and power generation. It is especially suitable for low-voltage direct current circuits.

Working Principle

The working principle of 0273004.V. is a simple one. When there is a short circuit or overcurrent, the fuses will cool and break the circuit, which in turn interrupts the flow of current. When the fault disappears, the fuse returns to its original state and continues to protect the circuit.This fuse has a unique overload protection function. In the event of a short circuit or overcurrent, the fuse will heat quickly and expand the diaphragm, after which an insulation switch will automatically cut off the power supply. When the malfunction is cleared, the switch can be reset by human operation, and the fuse can continue protection.The 0273004.V also features a self-healing function, which can quickly repair itself within 0.5 seconds after a short circuit. It also has a wide operating temperature range of -40°C to +105°C, which ensures the reliable operation of the fuses even in harsh environments.

Conclusion

In conclusion, 0273004.V is ideal for protecting low voltage DC circuits, suitable for energy, industrial automation and power generation. It has overload protection, self-healing function and wide operating temperature range. However, it is still important to choose the right fuse type for a variety of applications.

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