Product_description: ['Fast-acting supplemental fuse for multi-meters only. Intended to carry 100% of rated current indefinitely. Not intended for branch circuit protection. DMM-B-44/100 – 10kA, 1000Vac, unity power factor and 10kA,1000Vdc with time constant of 2.2ms. Minimum interrupt 400% of rated current at rated voltage.', 'Fluke 943121 Fuse dmm 44/100 (5 pieces)', 'Pack of 10 pieces, DMM-44/100 (DMM 44 100) 440mA (0.4A) 1000V Fluke 943121 Digital multimeter replacement Fuse'] (Page 1)