Mersen Introduces Gen2 Class J Fuse Blocks

March 8, 2024

Mersen’s new Gen2 fuse blocks offer market-relevant features at a competitive price to meet our customers’ application and commercial demands for quick and easy multi-pole field assembly. Our Gen2 Open Style Class J Fuse Blocks accommodate Class J fuses ranging from 0-100A, 600V. The Gen2 fuse blocks are available with a choice of screw, pressure plate, and box connectors to fit a wide range of stranded or solid wire. Gen2 fuse blocks are now DIN-rail mountable, more compact than the traditional offering, and feature dovetail nesting.

Mersen’s newly designed dead front covers are transparent to facilitate easy viewing of fuses. Fuse blocks are IP20 rated when paired with the new dead front covers, and also feature a lock-out tag-out feature for safety.

Mersen is a global expert in electrical protection and control for electrical power systems. Mersen designs and markets comprehensive protection for selective power applications in building, industry, and energy. 

Gen2 Approvals & Standards
  • All class J fuse blocks meet the requirements of UL4248 (formerly UL512)
  • UL listed Guide IZLT, File E52283
  • CSA certified class 6225, File 32169
Applications
  • Branch circuits
  • Control panels
  • Load centers
  • Lighting, heating, & general loads

For more information about Mersen’s Gen2 Class J Fuse Blocks, visit the product page. 

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