Series:	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Fuseholder Type:	Holder
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge
For Use With/Related Products:	Class R
Fuse Size:	0.563" Dia x 2" L (14.3mm x 50.8mm)
Number of Circuits:	3
Voltage:	250V
Current Rating:	30A
Mounting Type:	Chassis Mount
Orientation:	--
Termination Style:	Box Lug
Contact Material:	--
Contact Finish:	--

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Introduction

Fuseholders, such as the LR250303CR, are an important component of any system, providing safety and protection from electrical damage. In this article, we will discuss the applications and working principles of the LR250303CR.

Applications

The LR250303CR is a UL-listed component, and is used in multiple applications. One of the most common applications for the LR250303CR is in low-voltage circuit protection. The device is designed to allow the connection of a fuse in low-voltage circuits, providing protection from potential damage. In addition, the LR250303CR can be used in a wide variety of industrial and commercial applications for enhanced circuit protection.The LR250303CR is also used in automotive applications. It is designed to provide protection from short circuits and electrical outages, and it can be found in a variety of automotive systems, including those found in cars, trucks, and other vehicles. Finally, the LR250303CR is also suitable for residential applications. It can be used in HVAC systems, as well as residential appliances, such as washing machines and dishwashers.

Working Principle

The LR250303CR is designed to protect a circuit from damage. It works by sensing the current flowing through the circuit, and in the event of an abnormally high current, the LR250303CR will disconnect the circuit, cutting off the flow of current and preventing potential damage.The LR250303CR is designed to be able to detect even very small levels of current. This makes it ideal for low-voltage applications, as even very small amounts of current can cause significant damage. Additionally, the LR250303CR is designed to be able to handle a wide range of voltages, making it suitable for applications involving varying levels of voltage.The LR250303CR also has an adjustable trip point. This allows users to set the device to trip at a certain level of current, providing further protection from potential damage. Additionally, the LR250303CR has several features that make it easy to use, such as a clear indicator to show when it has tripped, as well as a built-in reset button.

Conclusion

The LR250303CR is a versatile and reliable fuseholder, suitable for a variety of applications. It is designed to provide protection from potential damage due to short circuits and electrical outages, by sensing the current in the circuit and disconnecting it in the event of an abnormally high current. The LR250303CR is UL-listed and can be used in low-voltage, automotive, and residential applications. Additionally, the LR250303CR has an adjustable trip point and several features that make it easy to use.

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Part Number	Manufacturer	Price	Quantity	Description