Within the Littelfuse TLS Series, TLS040 provides a 40A rating for fast-acting current-limiting DC protection in telecommunications power circuits; configuration: Telecommunications cartridge configuration.
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Use TLS040 when a 40A Littelfuse solution is required for fast-acting current-limiting DC protection in telecommunications power circuits. Rated 170 V DC with a 100 kA interrupting rating; TELE-GARD telecommunications fuse family. Its ordering configuration is Telecommunications cartridge configuration. System-level protection, derating and coordination should be checked against the latest Littelfuse data before design-in.
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