The A3T45 reference pairs Mersen A3T construction with a 45A Class T fast-acting fuse rating covering 300V AC / 160V DC service with 200kA AC / 50kA DC interrupt capacity using compact blade-terminal construction.
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Mersen designed A3T45 as a 45A Class T fast-acting fuse for panelboard, switchboard and distribution protection. The device is specified for 300V AC / 160V DC circuits and 200kA AC / 50kA DC fault clearing. Its compact blade-terminal construction supports panelboard, switchboard and distribution protection, with standards referenced as UL 248-15|CSA C22.2 No. 248.15.
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