This Mersen A3T model, A3T20, provides 20A Class T fast-acting fuse protection specified for 300V AC / 160V DC duty and 200kA AC / 50kA DC fault clearing using compact ferrule construction.
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Mersen A3T20 is the 20A configuration in the A3T range, using Class T fast-acting fuse protection. Its published series ratings pair 300V AC / 160V DC service with 200kA AC / 50kA DC circuit interruption. Its compact ferrule construction supports panelboard, switchboard and distribution protection, with standards referenced as UL 248-15|CSA C22.2 No. 248.15.
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