Class J

Class J Knifeblade Fuse Block

New snap-together Bussmann series Class J knifeblade fuse blocks make installation easy and increase flexibility and electrical safety

  • Modular, snap-together design permits multi-pole assembly at point-of-use, reducing inventory cost and complexity.
  • See-through covers with test probe holes and optional open fuse indication reduce maintenance time by making inspection possible without removing the cover
  • High Short-Circuit Current Rating (SCCR), up to 200kA, helps ensure compliance with NEC® 110.10 requirements
  • They meet the UL® Industrial Power Circuit creep and clearance requirements per UL 508 and 845, while the 200 to 600 amp blocks meet the higher UL Industrial Power Distribution Standards for creep and clearance per UL 69, 98, 489, 869A, and 891