The 90AMP Fusetron Dual element FRN-R-90 (HRCR-I) is a specialized fuse designed for industrial and commercial electrical applications. This product has been developed to provide reliable protection against overcurrent conditions, which can lead to equipment damage or electrical fires. Fusetron fuses are known for their dual-element construction, which allows for both time-delay capabilities and instantaneous response to fault conditions. The FRN-R series is particularly suited for applications where overload currents are present, such as motor circuits and heavy machinery. Its unique design features a slow-blow element that tolerates short-term inrush currents common during startup, ensuring that the fuse does not blow unnecessarily while still providing the necessary protection once sustained overloads are detected. This makes the FRN-R-90 a preferred choice in manufacturing plants, HVAC systems, and any industrial setting where motor or transformer protection is critical. The Fusetron family is built to comply with various electrical standards, ensuring safety and reliability in diverse environments. The HRCR-I classification signifies its suitability for high-resistance grounding systems, further expanding its usability in specialized applications.

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Factory Information
Rated Ampacity: 90 Amperes Type: Dual-element fuse Application: Overcurrent protection for motors and other electrical equipment Voltage Rating: 600 Volts Interrupting Rating: 200,000 Amperes Construction: Cartridge style with a glass or ceramic body Standards: UL Listed / CSA Approved Design: Time-delay for overload currents