The Bussmann Fusetron FRN-R-30 is a high-performance, dual-element time-delay cartridge fuse designed for superior protection in industrial and commercial electrical systems. Rated for 30 Amps at 250Vac and 125Vdc, this Class RK5 fuse features a current-limiting design that provides a minimum 8-second time delay at 500% of the rated current to prevent nuisance tripping during motor startups. Its fiberglass tube construction and ferrule-end connections ensure durability and reliable performance in demanding environments such as motor control centers, combination starters, and HVAC machinery disconnects. This energy-efficient fuse is engineered to provide both short-circuit and overload protection, making it an essential component for safeguarding branch circuits and power panelboards.
Bussmann Fusetron Time Delay Fuse, Heavy Duty, Cartridge, Current Limiting, Low Voltage, Series: FRN-R, 30 A, 250 VAC/125 VDC, 200 kA at 250 VAC, 20 kA at 125 VDC Interrupt, Class: RK5, 10 sec at 500% Response, Rejection Cylindrical Body, Dual Element, Fiberglass, 9/16 in Diameter, 2 in Length, Fuse Holder Code: H
Packaging/Shipping Size and Weight:
Length: 3.5" | Width: 2.5" | Height: 1.5" | Weight: 0.65 lbs