EFS125

Applications:	Electrical, Industrial
Melting I²t:	29500
Size / Dimension:	1.220" Dia x 10.500" L (31.00mm x 266.70mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	80kA
Operating Temperature:	--
Approvals:	--
Class:	--
Features:	--
Series:	EFS
Response Time:	--
Voltage Rating - AC:	415V
Current Rating:	125A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

EFS125 is a specialty fuse used in a variety of applications. Specialty fuses are designed for use in circuits that require additional protection against overcurrents or short-circuits. They are specifically designed to prevent the destruction of sensitive components or the over-loading of circuits.

Applications

EFS125 fuses are commonly used to protect circuits on appliances, computers, electronic equipment, and motor vehicles. The applications of these fuses have greatly expanded due to their ability to rapidly detect and disconnect faulty circuits. They are often used in medical equipment such as breathalyzers, patient monitors, EKG machines, and lab equipment. They are also used in automotive applications such as airbags, cruise control, ignition, and antilock brakes. EFS125 fuses are also used in the home for protection against overloads or short circuits. This includes surge protectors, high-end electronics such as televisions and computers, electric ovens, washers and dryers, and other appliances.

Working Principle

EFS125 fuses operate according to the electrical principle of current limiting. This means that when the current flowing through the fuse exceeds its current rating, the metal element inside the fuse melts and breaks the circuit. The current rating is usually marked on the fuse body. This causes the circuit to be opened and prevents it from being overloaded or damaged by an excessive current. The time it takes for the fuse to open the circuit is controlled by the speed rating of the fuse. The speed rating of the fuse is usually marked on the fuse body and indicates the time it takes for the fuse to react to an overcurrent situation. Fast-action fuses are designed to react more quickly, while slow-action fuses are designed to carry higher overload currents for a longer period of time.

Conclusion

EFS125 fuses are specialty fuses designed for circuits that require additional protection from overcurrent or short-circuits. They provide protection for appliances, computers, electronic equipment, motor vehicles, medical equipment, and more. The fuse operates according to the electrical principle of current limiting, which means that when the current exceeds the fuse’s rating, the metal element inside the fuse melts and opens the circuit, preventing the circuit from being overloaded or damaged. The speed rating of the fuse determines how quickly it will react to an overcurrent situation.

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Part Number	Manufacturer	Price	Quantity	Description