Littelfuse

Littelfuse L75QS250 250A 750V DC High-Speed Fuse

Name: Littelfuse L75QS250 250A 750V DC High-Speed Fuse
Brand: Littelfuse
SKU: L75QS250

Part Number: L75QS250

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A 250A high-speed DC semiconductor fuse, L75QS250 combines 50kA interruption with low-I²t protection.

Rated Current250A

Rated Voltage750V DC

Breaking Capacity50kA @ 750VDC

PackageTraditional Round Body

Tags

250A 750V DC High-Speed DC Fuse L75QS Series L75QS250 Littelfuse

Littelfuse L75QS250 is a 250A 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 10999 A²s pre-arcing I²t and 34291 A²s total clearing I²t. Review the official technical sheet when finalizing circuit protection selection. For cross-reference work, compare its interrupting rating before the package configuration, and verify the mounting format against the Littelfuse technical sheet.