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Class J Fuse Blocks

Ferraz Shawmut Class J Fuse Blocks accommodate all Class J fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30 and 60A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper, with a choice of spring reinforced or non-spring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced.

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  • Recommended Fuse Usage - AJT, A4J, HSJ

Part Numbers

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  • AC: 600VAC: 30A, 60A, 100A, 200A, 400A, 600A, Withstand rating: 200kA I.R.
  • All fuse blocks meet the requirements of UL512
  • UL Listed, Guide IZLT, File E52283
  • CSA Certified, Class 6225, File 32169
  • RoHS Compliant