When the current operating through an electrical circuit exceeds a certain limit, a drop-out fuse trips the circuit. This threshold is set by the fuse’s current rating, typically expressed in amperes. The fuse element melts in the case of over-current or a short circuit, cutting off the circuit and preventing further damage to the electrical system. These fuses are sensitive to temperature variations and over-current conditions.
A Link Drop-out Fuse is a protective device designed to safeguard electrical systems from overcurrent conditions while providing a clear visual indication of a fault. It is a type of fuse that combines the features of a fusible link and a drop-out mechanism, enhancing both safety and ease of maintenance in electrical networks.
The fuse consists of a fusible link that melts when subjected to a fault current, interrupting the flow of electricity. This melting action triggers the drop-out mechanism, causing the fuse link to fall away from its holder. This not only disconnects the faulty section but also provides a visible indication that the fuse has operated, facilitating quick identification and replacement.
Link Drop-out Fuses are widely used in:
These fuses are valued for their ability to provide effective protection and easy identification of fault locations, making them an essential component in maintaining the reliability and safety of various electrical distribution systems.
Consists of an insulator, typically made of polymer or porcelain, and features a replaceable fuse element constructed from copper or tin.
Related Products
Expulsion Drop-Out Fuse
Polymeric Drop-Out Fuse
Distribution Transformer
