The Class J Power Distribution Fuse Block is engineered to simplifly panel layout and use less space

Graybar introduces the Class J Power Distribution Fuse Block from Eaton’s Bussmann business. This Class J fuse block features power distribution capability and a design that is engineered to simplifly panel layout, use less space, reduce the number of panel components and lower the operating temperature of the enclosure. Bussmann’s power distribution fuse block is designed to use up to 50 percent less panel space and reduce installation time and labor by 33 percent when compared with traditional solutions. Features and benefits include:

  • 200kA withstand rating to help achieve a higher assembly short circuit current rating for compliance with NEC Sections 110.10, 409.110(4), 409.22, 440.4(B), 670.3(A)(4) and 670.5
  • Optional see-through cover enhances safety with IP20 finger-safe protection, lockout/tagout capability and open circuit indication.


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