Bussmann 30A FRN-R Cartridge Fuse is a high-quality fuse designed specifically for motor protection. Featuring a heavy-duty Fusetron construction with a dual-element design, this fuse provides a time delay that allows it to withstand temporary overloads during motor startup without tripping immediately. This capability is essential because motors often experience high initial surge currents when starting up. The FRN-R cartridge design is engineered for reliable motor protection and is suitable for a variety of applications, including industrial motors and electrical equipment. for its durability and performance, this fuse ensures the safe and efficient operation of motors. Model Number: FRN-R-30