Littelfuse

Littelfuse TLN040 40A 170V DC Fast-Acting Telecom Fuse

Name: Littelfuse TLN040 40A 170V DC Fast-Acting Telecom Fuse
Brand: Littelfuse
SKU: TLN040

Part Number: TLN040

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TLN040 is a 40A 170V DC Littelfuse TLN current-limiting fuse for telecom power distribution.

Rated Current40A

Rated Voltage170V DC

Breaking Capacity100kA @ 170VDC

PackageTelecom Power Fuse

Tags

170V DC 40A Littelfuse Telecom DC Fuse TLN Series TLN040

For telecom DC distribution, Littelfuse TLN040 carries a 40A continuous rating at 170V DC and a 100kA interrupting rating. The TLN design is fast-acting and current-limiting, with form factors aligned to common 250V Class R dimensions across the ampere range. Use the official datasheet to confirm coordination details before installation. For cross-reference work, compare its voltage rating before the package configuration, and verify the mounting format against the Littelfuse technical sheet.