Mersen A15QS100 Semi-conductor fuse

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The fuse features a current limiting capability of 100 Amps at 150 Volts AC and is equivalent to a Buss FWA Style fuse. It measures 1.13" x 2.66" and has an AC voltage rating of 150V, while the DC voltage rating is also 150V. The interrupting rating stands at 100,000 A for both AC and DC. This fuse is designed to protect diodes and other semiconductor devices, as well as heavy-duty devices like electrochemical rectifiers. It's recognized by UL with Guide No. JFHR2 (1-4000A) for AC and has passed the UL Standard 198L tests (1-4000A) for DC parameters.