Littelfuse L75QS600 600A 750V DC High-Speed Fuse
● Contact for AvailabilityA 600A high-speed DC semiconductor fuse, L75QS600 combines 50kA interruption with low-I²t protection.

A 600A high-speed DC semiconductor fuse, L75QS600 combines 50kA interruption with low-I²t protection.
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Littelfuse L75QS600 is a 600A L75QS high-speed fuse rated 750V DC for semiconductor and power-conversion applications. The current-limiting round-body design carries a 50kA DC interrupting rating, with 67633 A²s pre-arcing I²t and 189333 A²s total clearing I²t. Use the official datasheet to confirm coordination details before installation. For cross-reference work, compare its interrupting rating before the approval status, and verify the voltage rating against the Littelfuse technical sheet.