MF-R020-AP-99

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PTC resettable fuses are electrical components with the ability to detect fault currents and reset at a predetermined current level after a fault has been resolved. They can provide protection against overloads and short circuits, and the protection they provide can be incredibly advantageous when used in the correct applications. The MF-R020-AP-99 is a type of PTC resettable fuse from Schurter, which can provide great protection against overcurrent events and has many uses in various industrial and commercial applications.

The MF-R020-AP-99 is designed for protecting power supplies, motors, and other AC/DC equipment from overloads and short circuits. Its design features two flat terminals, with the option to increase the current capacity of the device with multiple mounting holes. The fuse has a glass-filler resin encapsulation to protect against dust and moisture, ensuring reliable operation in the long term. Additionally, the fuse also has a fast blow response for full protection against small surges, and a smooth current flow regulation when used in normal operating conditions.

The working principle behind the MF-R020-AP-99 is that when the current it is connected to exceeds a predetermined level, a thermal response is triggered which reduces the ability of the fuse to conduct electricity. This breaks the circuit and prevents further current from flowing through, protecting the device it is attached to. Once the fault has been resolved, the fuse will reset itself and return to its normal state in which it can conduct electricity again. This allows for multiple correction cycles, providing longer-lasting protection.

As an efficient protection device, the MF-R020-AP-99 has a wide range of potential applications. It can be used in industrial motors, personal computers, audio systems, electric carts, battery chargers, medical devices, HVAC systems, and other DC/AC equipment where overload and short circuit protection is needed. It is rated for up to 500VAC and 250VDC and has a maximum current capacity of 20A, making it a strong, reliable, and highly viable option for use in many applications.

In conclusion, the MF-R020-AP-99 is a very effective PTC resettable fuse which can provide optimal overload and short circuit protection in various applications. Its fast-blow response and long-term reliability make it an excellent choice in any situation where reliable, consistent protection is required.

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