FRS-R-12

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FRS-R-12 is a specialty fuse that is commonly used in the electrical industry. It is most frequently used in applications that require a very high level of protection. These include high voltage telecommunications, power systems, motor control, and industrial applications. The FRS-R-12 fuse is designed to protect components and equipment from overheating caused by an overload or a short circuit.

The FRS-R-12 fuse is a dual-element, thermal-magnetic type fuse. This means that the fuse includes two separate elements: a thermal element designed to protect against overheating, and a magnetic element designed to prevent an act of short circuiting. The thermal element is made from a conductive material such as copper which warms up rapidly in the presence of a high current. This heat is then conducted away from the fuse, allowing it to quickly detect the presence of an overload or short circuit.

The magnetic element consists of a metal strip that is connected to a current sensing device. This device is designed to detect sudden changes in the flow of current through the metal strip. If the current levels exceed a pre-determined level, then the device will initiate an open circuit, effectively cutting off the power supply and acting as a fuse. This dual element system enables the FRS-R-12 to rapidly detect and contain an overload or short circuit without causing any damage to the surrounding equipment.

The FRS-R-12 fuse is also designed to work in a wide range of operating environments. It can withstand high temperatures, high pressures, and exposure to a variety of environmental hazards. It is also designed to function in very low current levels, allowing it to be installed in a variety of different circuits. The FRS-R-12 fuse is UL recognized and carries a full range of ratings, including currents up to 50,000 amperes.

Overall, the FRS-R-12 is an efficient and reliable electrical protection device that is designed to protect sensitive components and equipment from overheating caused by an overload or a short circuit. It offers a reliable solution for a wide range of applications and can easily be installed in any electrical circuit.

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