045306.3MR

045306.3MR Application Field and Working Principle

The 045306.3MR is a coated fuse suitable for overcurrent protection of motors, transformers, resistors, solenoids, and other motor-related equipment. It is designed to protect against current overloads due to normal, ambient, or abrupt temperature variation.

The 045306.3MR is designed to protect against overloads and circuit faults. It is designed to automatically open when the current reaches a predetermined level, preventing the circuit from sustaining dangerous and expensive damage. The 045306.3MR fuse can be used with portable motor-driven equipment, process control, transformers, and any motor control equipment.

The 045306.3MR fuse is a fast-acting, low-watt coil-driven fusing element. The fuse is able to quickly detect and respond to dangerous overcurrents and amplifier faults, ensuring the safety of connected circuits. Because the 045306.3MR is a fast-acting fuse, it provides extremely fast protection against catastrophic electrical faults.

The 045306.3MR also provides secondary protection from over-current faults in applications where fast-acting fuses are required. This secondary protection includes protection against arc faults (sparks), short circuits, and ground faults. The 045306.3MR can be used in a variety of applications, including general-purpose applications, motor overloads, machine control panels, and solenoid load protection.

The 045306.3MR fuse is rated for 50/60 Hz current. It is also constructed of a non-conductive thermoplastic that is UL94 V-0 flame retardant. The 045306.3MR also meets the requirements of UL 248-1, Type CC and CSA C22.2 No. 248-4. It also meets the UL 489 requirements for high tolerance fuses.

The 045306.3MR fuse operates on the Joule-Thomson principle. When current flows through the coil, it heats up the element inside the fuse. When the element reaches a certain temperature, the molten material suddenly liquefies, which breaks the circuit and interrupts the flow of current.

Overall, the 045306.3MR fuse provides superior protection in motor, transformer, and solenoid applications. Its fast-acting design and high tolerance against arcing, short circuits, and ground faults ensure the highest level of safety and reliability. Its durable construction and UL 94 V-0 flame retardancy rating make it ideal for a wide range of applications.