LR250303PR

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Fuseholders are electrical safety devices whose function is to protect circuits from over current and over voltage conditions. The LR250303PR is a type of fuseholder produced by Littelfuse, a global leader in circuit protection. It is designed with specific safety features and a standard mounting configuration, making it suitable for both residential and commercial applications.

The LR250303PR comes in a variety of sizes, each providing a specific range of current protection. It can handle a range of currents from 5 amps to 125 amps depending on the size of the conductor used to connect the holder to the circuit. The standard mounting configuration for this holder consists of two 10-32 screws, and a cover which is attached with two screws as well.

The holder is engineered with a safety ground path as well as a ground terminal, both of which are designed to provide efficient primary and secondary overcurrent protection. This ensures that the holder can quickly react to an overload situation and shut off the power before it causes damage or an electrical fire.

The working principle of a fuseholder is quite simple. It consists of a conductor, usually made of metal, and a nonmetallic body. When an overcurrent passes through the conductor, it causes the conductor to generate heat. This heat builds up and eventually causes the metal to melt and separate. This separation breaks the connection between the two components of the holder, shutting down the circuit and protecting it from further damage.

The LR250303PR fuse holder is a great solution for both residential and commercial applications. Its safety features and efficient protection make it one of the best holders available on the market. With its standard mounting configuration, it can be easily installed and maintained. So, whether you are looking to install a holder for a home electrical system or for a commercial project, the LR250303PR is the perfect choice.

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