170M4809

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Specialty fuses are typically used in electrical systems where multiple points of failure could be dangerous, because they help reduce the risk of failure and can often provide better protection than other systems. The 170M4809 is one such specialty fuse. It is specifically designed for branch circuit protection in homes, commercial buildings, and industrial locations. It can be used with 125VAC or 250VAC systems.

The construction of the 170M4809 is similar to many other specialty fuses. It is a single-piece, molded thermoplastic case with a stamped metal insert. This insert holds the fuse element, which is usually a glass tube with a wire in foil winding. The glass tube is filled with a compound that absorbs the heat of an overcurrent situation. The metal insert also contains high tinsel copper spring clips which allow the fuse to be installed in a standard fuse holder or box.

The working principle of the 170M4809 is quite simple. When the fuse senses a hazardous current, the metal insert containing the fuse element heats up. This increases the resistance of the circuit, which reduces the current flow. The heat generated by the greater resistance melts the inside of the glass tube, which then interrupts the circuit and shuts it off.

The 170M4809 is rated for currents between 10-15 amps, and can handle up to 350 volts. It has a variety of mounting styles including snap-in, clip-on, and integral, and can be used with a number of different fuse holders. It also offers the advantage of easy replacement without the need for tools. This makes it easy to replace a blown fuse in a difficult-to-reach area.

The 170M4809 specialty fuse is a reliable electrical safety device that can be used in a variety of applications. It is UL listed, so it meets all the necessary safety standards. It also provides effective protection against overcurrents and short circuits, making it an invaluable component of any electrical system.

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