A25X300-4 combines the series platform with a 250–300VAC high-speed semiconductor fuse; electrical selection centers on 300A and 250–300VAC, intended for heavy-duty rectifiers and semiconductor converters and built around bolted blade mounting.
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In heavy-duty rectifiers and semiconductor converters designs, Mersen A25X300-4 serves as a 250–300VAC high-speed semiconductor fuse matched to the series architecture. For coordination, the page records 300A, 250–300VAC, low-I²t current-limiting semiconductor protection, plus the bolted blade connection style. For replacement or new builds, compare the mounting details with the linked manufacturer documentation.
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32A · 1500VDC
HP15FHM32A
32A · 1500VDC
USCC4I
30A · 600VAC / 600VDC
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30A · 600VAC / 600VDC
USCC3N
30A · 600VAC / 600VDC
USCC3IN
30A · 600VAC / 600VDC
USCC3I
30A · 600VAC / 600VDC
USCC3
30A · 600VAC / 600VDC