03450913H

Series:	345
Part Status:	Active
Lead Free Status / RoHS Status:	--
Fuseholder Type:	Holder
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge
For Use With/Related Products:	3AG
Fuse Size:	1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)
Number of Circuits:	1
Voltage:	600V
Current Rating:	20A
Mounting Type:	Panel Mount
Orientation:	--
Termination Style:	Quick Connect - 0.187" (4.7mm)
Contact Material:	Brass
Contact Finish:	Tin

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03450913H Fuseholders: Application Field and Working Principle

Fuseholders are devices that securely hold electrical safety fuses and allow an easy and safe fuse replacement procedure. The 03450913H is a versatile four-way panel mount fuseholder designed for 22.5x58mm panel mounting. It features cage clamp-type terminals for secure electrical connections and quick installation. It is often used in various applications that require secure holding of circuit protection devices.

Applications

The 03450913H fuseholder is used primarily for commercial or industrial electronics, automotive applications, and lighting. In commercial electronics, it is used as a quality power supply system protector that provides high-voltage protection and over-current protection to prevent critical application breakdowns. It is also used in automobiles to prevent the voltage power grids from being destroyed by short-circuit events or overheating. Additionally, it is used in home lighting as a security device to protect their wiring.

Working Principle

The 03450913H fuseholder is designed with two metal spring clips that connect the fuseholder body and a circuit board. Once a fuse has been connected, the spring-clip mechanism physically blocks the fuse, thus providing sufficient contact for an electrical circuit. When the fuse requires replacement, the user can easily remove the fuse without the need for tools.To protect against overcurrent damage, the 03450913H fuseholder features a fast-acting fuse with a predetermined melting point. When the current exceeds the maximum load limited by the fuse, the fuse melts, breaking the circuit and protecting the equipment from damage. The device can also provide protection against reverse polarity, transient overvoltage, and power surge events.

Conclusion

The 03450913H is a versatile four-way fuseholder used in various applications that require secure holding of circuit protection devices. It is specifically designed to provide high-voltage protection, overcurrent protection, and reverse polarity, transient overvoltage, and power surge protection. This fuseholder has a easy fuse replacement procedure due to its spring-clip mechanism and is used in commercial and industrial electronics, automotive, and lighting applications.

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