The Bussmann Fusetron FRN-R-40 is a time-delay fuse designed to provide reliable overcurrent protection for electrical circuits. This specific model operates at 40 amps and is recognized for its application in various electrical environments, including residential, commercial, and industrial settings. The Fusetron series was developed by Bussmann, a brand under Eaton, known for its expertise in fuse technology and electrical safety solutions. This series combines advanced materials and design to ensure high performance and stability under transient conditions, protecting sensitive equipment from overload and short circuit conditions. The primary purpose of the FRN-R-40 is to prevent damaging current surges while allowing brief inrush currents typical of motors and transformers. This makes it especially valuable in industries such as manufacturing and HVAC, where equipment requires temporary higher currents during startup. Unique features of the FRN-R-40 include: - Time-delay characteristics, which allow for temporary overloads without blowing the fuse immediately. - Superior construction that enhances durability and performance in high-demand environments. - Clear visibility of operational status, enabling quick checks and maintenance.

Voltage Rating: 250 VAC Amperage: 40 Amps Type: Time Delay Fuse Class: K Fuse Holder Style: Bolt down