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Bolt-Down Fuse Holders

Featured Product from Littelfuse, Inc.

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ZCASE® 4P-5P Series - 400 A Bolt-Down Fuse Holders
ZCASE® 4P-5P Series 400 A Bolt-Down Fuse Holders are four-position and five-position automotive fuse blocks that enable circuit-protected power distribution with ZCASE® fuses (sold separately). These DC power distribution blocks have thermoplastic bases and protective covers with UL 94 V-0 flammability ratings and have been tested to ISO 16750-3 standards for shock and vibration.

Features and Benefits

  • Four-position fuse holders accept ZCASE® M8 fuses and are rated for up to 32 VDC
  • Five-position fuse holders accept ZCASE® M10 fuses and are rated for up to 80 VDC
  • Thermoplastic base and cover have a UL 94 V-0 flammability rating
  • Tested to ISO 16750-3 4.3 and ISO 16750-3 standards for shock and vibration to withstand harsh conditions that are common for commercial vehicles



  • Heavy Trucks
  • Medium-Duty Trucks
  • Construction Equipment
  • Agricultural Vehicles


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About Littelfuse
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Littelfuse products are vital components in virtually every market that uses electrical energy, from consumer electronics to automobiles, commercial vehicles and industrial equipment. Our history of innovation, proven technical expertise and the industry’s broadest and deepest portfolio of circuit protection products enable us to provide objective, comprehensive solutions for each customer’s unique needs. We are also expanding into adjacent markets that complement our core business including power distribution centers for mining operations, generator controls and protection for marine applications, heavy-duty switches for commercial vehicles and electromechanical sensors used in the automotive industry.

Littelfuse is the preferred brand for leading manufacturers around the world, with more than 40 sales, manufacturing and engineering facilities and a global network of distribution channels.