The BUSSMANN BUSS FUSETRON FRN-R-400 is a dual-element, time-delay fuse with a blade fuse body type. It is suitable for interior use and provides overcurrent protection with thermal overload protection. This 400 amp, 250V fuse features a copper finish and is suitable for commercial, control equipment panels, and industrial applications. With a maximum amperage of 400A and a current rating of 400A, this fuse offers reliable protection for electrical systems requiring three phases of power. The operation method is on/off, and the electrical connection is made through a clamp terminal.
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