1812L350SLPR

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PTC resettable fuses are a special type of protection device that is used to protect electrical and electronic circuits from lightning, high-voltage spikes, and other causes of failure. They are fast acting, self-resetting, and able to withstand greater levels of power than traditional fuses. The 1812L350SLPR is a PTC resettable fuse designed for use in high-voltage applications, such as those involving HVAC systems.

The 1812L350SLPR is designed to replace a traditional fuse, making it the ideal solution for retrofitting existing systems with the latest in protection technology. It provides an instant shutoff in the event of an overload or short circuit, effectively preventing system damage from excess power. The device then resets automatically and is ready to go when power is restored.

The 1812L350SLPR is made up of two components, a positive temperature coefficient (PTC) element and an actuation circuit. The PTC element consists of a ceramic-based material with an embedded thermistor. When current flows through the device, it increases the temperature of the PTC element, causing it to change its resistance and trip the actuation circuit. This instantly reduces the current through the device and turns off the power.

The actuation circuit is designed to automatically reset the device after power is restored. When the voltage is re-applied, it causes the PTC element to cool, decreasing its resistance and restoring continuity through the device. This allows the system to resume normal operation with the protection of a PTC resettable fuse.

The 1812L350SLPR has wide application in the commercial, industrial, and residential sectors. It is used to protect a range of systems from excess power, including refrigerators, air conditioners, electric motors, light fixtures, and other high-voltage appliances. The device is also ideal for use in medical equipment and other sensitive electronic systems, as it is designed to provide an additional layer of protection beyond traditional fuses.

The 1812L350SLPR is a reliable, cost-effective solution for protecting electrical and electronic systems from overloads and short circuits. It is easy to install and can be a great way to upgrade existing systems with the latest in protection technology. With its PTC resettable fuse design, it provides a simple, intuitive way to guard against system failure from excess power.

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