The FWH-350A is a bolt-on, stud-mount, North American style fast-acting semiconductor fuse from Bussmann (Eaton) designed to protect high‑current power electronics and semiconductor devices. It is rated for 350 A with a voltage rating of 500 VAC and 500 VDC, and it provides interrupt ratings up to 200 kA at 500 VAC and 50 kA at 500 VDC. The non-indicating body measures 4-11/32 in long and 1-1/2 in in diameter, and it carries UL Recognized, CSA, and CE marks.
