Littelfuse L17T350 350A 170V DC Current-Limiting Telecom Fuse
● Contact for AvailabilityCataloged for DC telecom protection, Littelfuse L17T350 is a 350A, 170V DC current-limiting fuse with 100kA interrupting capability and bolted terminals.

Cataloged for DC telecom protection, Littelfuse L17T350 is a 350A, 170V DC current-limiting fuse with 100kA interrupting capability and bolted terminals.
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For engineering cross-reference, Littelfuse L17T350 provides 350A current-limiting protection on 170V DC systems with a 100kA interrupting rating. Its bolted construction is intended for telecommunications and DC power-distribution equipment where fast fault clearing and low let-through energy are important. Applicable references include UL 248-13 and the listed approvals. Review time-current behavior and interrupting capability with the protected equipment before release. When substituting, keep the operating speed and body style aligned with the original device.