BP/FRN-R-50

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Electrical, specialty fuses like the BP/FRN-R-50 have a specific application field and a clear working principle. These types of fuses can provide superior overcurrent protection in electricity-powered applications and equipment.

The BP/FRN-R-50 is a single-phase, time-lag electronic fuse designed for use with medium voltage alternating current, up to 17.5 kilovolts. It provides superior overvoltage protection and thermal stability by using a thermally responsive material, typically tin-plated copper, in the healing element. By containing energy, the fuse reduces potential damage to sensitive circuits and components, improving safety and reliability.

When a sufficient level of current passes through the fuse, the heat resistance of the tin-plated copper element is exceeded and it melts. This disrupts the current and the included voltage in the circuit is relieved. This thermal trip feature, combined with the adjustable time lag feature, makes the BP/FRN-R-50 an ideal choice for protecting lower voltage sensitive circuits and components from catastrophic failures.

The BP/FRN-R-50 is often used in industrial, commercial, and consumer electronics applications, from remote control units to electric motor controllers. Its flexible design means that it is compatible with a wide range of power supplies, from 120 VAC up to 17.5 kV. It also has a shorter body length than other power fuses, which makes compact mounting easier.

The time-lag characteristic of the BP/FRN-R-50 makes it well-suited for applications in which momentary overloads and short circuits may occur. If an overload occurs, the fuse reacts quickly and effectively to open the circuit, eliminating the risk of damage to sensitive components. Similarly, if a short circuit occurs, the fuse can open the circuit before doing any damage.

For proper operation, the BP/FRN-R-50 should be connected directly to the power supply with secure mechanical connections between the fuse and the power source. This ensures that the fuse provides the best possible protection to the circuit, without any voltage or current drop in the system. Care should be taken to ensure that the fuse is not overloaded, as this could permanently damage the fuse and create a dangerous situation.

The BP/FRN-R-50 has a wide range of applications and has become the go-to solution for providing reliable overcurrent and overvoltage protection in a range of electricity-powered devices. With its flexible design and an adjustable time-lag feature, it can provide a key level of safety and reliability to any electrical circuit or system.

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