For engineering selection, Mersen HSJ150 is a Class J high-speed current-limiting fuse, rated 150A at 600VAC / 500VDC, suited to drives, motor controllers and power-semiconductor circuits in a blade format.
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Mersen positions HSJ150 in the HSJ family for drives, motor controllers and power-semiconductor circuits, using a Class J high-speed current-limiting fuse format. Its electrical rating is 150A at 600VAC / 500VDC, with low-I²t Class J protection with 200kA AC and 100kA DC interrupting ratings and blade construction. Confirm installation details and coordination against the official Mersen datasheet before design release.
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