LFT304003CS

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Fuseholders are an integral component in many electrical systems due to their ability to provide safe and reliable circuit protection. In this article, we will discuss the application field and working principle of the LFT304003CS fuseholder.

The LFT304003CS is a three-pole DIN rail mount fuseholder designed to accept 32mm x 1” fuses. The integrated insulated cable holder and twist-lock conductor connector makes installation and termination easy and safe. It is suitable for the protection of motors, lighting systems, pumps, air conditioners, industrial process equipment, and power supplies. The V0 insulation rating is suitable for placing it in a closed control panel or remote locations. This fuseholder is available in AC and DC versions and can accommodate currents up to 30A.

The LFT304003CS is composed of a base, a movable contact arm, two fuse carriers and a cover. The U-shaped base is the mounting frame that can be fixed to a DIN rail. The movable contact arm serves as a switch for the fuseholder and is attached to the base with screws. It is made of red polyamide material. The two fuse carriers are the metallic components in which the fuses are inserted. The cover is the upper part of the holder and acts as a dust locker.

The working principle of the LFT304003CS is based on the concept of controlling the current through the object to be protected. When the current exceeds the limit value, one of the two fuses in the fuseholder switches off and interrupts the flow of current. The spring-loaded contact arm ensures a reliable connection between the fuse and the fuse holder. The connection between the contact arm and the fuse is further secured by the holder\'s cover, thus ensuring minimal chance of accidental disconnection.

In summary, the LFT304003CS fuseholder is a reliable and safe solution for protecting electrical systems in a variety of applications. The integrated insulated cable holder and twist-lock conductor connector make for easy and safe installation. The V0 insulation rating is suitable for placing it in closed control panels or remote locations. Its spring-loaded contact arm ensures a secure connection between the fuse and the device while the holder’s cover further ensures minimal chance of accidental disconnection.

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