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Ferraz Fast Track

Midget Open Style (303 Series)

Ferraz Shawmut Midget Fuse Blocks accommodate all 30 ampere 1-1/2” x 13/32” midget fuses.  A choice of box, screw, or pressure-plate connectors fit a wide range of stranded or solid copper wire. Insulators are glass-filled polycarbonate (GFPC) with verified dielectric strength in excess of 2500V.  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 alloy.

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  • AC: 600VAC - 30A
  • All fuse blocks meet the requirements of UL Std. 512
  • Midget Block -  UL Recognized Component Guide IZLT2, File E52283
  • Midget Block - CSA Certified Class 6225, File 32169
  • RoHS Compliant