Genuine LiftMaster 072A0057 fuse, 250V 1A, for the Mega Arm barrier gate operators.
Fitment: LiftMaster MADCBB, MATDCBB, MASDCBB and MASTDCBB. This is the transformer-side fuse fitted alongside the MA015 24V transformer. The larger 10A board fuse is K072A0035.
Replace when the operator is dead with no output from the transformer. Always fit the same rating.
