LA201

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Fuseholders are designed to protect electrical circuits from damage caused by overloads and short circuits. The LA201 is a type of fuseholder used for overcurrent protection in residential and commercial applications. It features a lip-type design that fits AC and DC fuse types with 10A and 15A ratings. It is designed for surface or panel mounting and has a single screw, which is used to secure the fuseholder to the panel. The body is made of UL-94V-0 rated thermoplastic that is resistant to fire, moisture, and impacts and is suitable for temperatures from -30°Cto125°C.

The structural design of the LA201 provides a secure connection between the fuseholder and the fuse. It features two standoff studs on the side that will keep the fuseholder away from the panel to allow for proper airflow. The location of the standoffs is adjustable, which allows for proper installation. The standoff studs also protect the PCB and components from heat generated by the fuseholder.

The LA201 is designed with an efficient contact system to ensure proper electrical contact between the fuse and the fuseholder. It features a metal contact surface with a plated finish that provides a secure connection between the fuse and the fuseholder. The contact surface is sealed, ensuring that it remains closed when the fusebarrel is inserted. This increases the life expectancy of the fuseholder and prevents arcing and sparking.

The construction of the LA201 consists of two components, the cover and the baffle, which have different functions. The cover is designed to protect against dust and moisture intrusion into the electrical connections of the fuseholder. The baffle is designed to reduce the risk of accidental shorts in the event of an arc-fault or short circuit, and also helps to protect the internal components from dust, dirt, and moisture.

The installation of the LA201 is simple and straightforward. It is designed to fit in a 3/8” knockout hole and is secured with a mounting screw. The mounting screw is secured to the panel using either a clip nut or a lock nut. Once mounted, the fuseholder should be properly aligned and tightened to ensure optimum performance. It is important to check the alignment and installation of the LA201 fuseholder before using it as an overcurrent protection device.

The working principle of the LA201 fuseholder is simple. The metal contact surface of the fuseholder is designed to provide optimum contact between the fuse and the fuseholder. When a fuse is inserted, the contacts close, which allows the fuse to operate correctly. When an overcurrent or short circuit occurs, the contacts open, cutting off the power supply and protecting the circuit from damage.

In conclusion, the LA201 is a reliable, easy to install, and low-cost alternative for fuseholders in residential and commercial applications. Its efficient contact system, dust and moisture resistant construction, and adjustable standoffs make it an ideal solution for overcurrent protection. It is also designed to provide a secure connection between the fuse and the fuseholder, which increases its lifespan and ensures that it will perform properly when needed.

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