Blue Sea 7748 SafetyHub 150 Fuse Block


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Ignition Protected Fuse Block with four MIDI and six ATO Fuse Circuits with Negative Ground.

An ignition protected fuse block with screw termination safe for use on gasoline powered vehicles and boats

  • Accepts four AMI® or MIDI® Fuses for high-amp circuits up to 200A
  • Accepts six ATO® or ATC® Fuses for circuits up to 30A including bilge pumps, electronics and lights
  • Sealed cover protects fuses from the harsh marine environment and satisfies ABYC/USCG insulation requirements
  • Negative bus provides common location for negative connection
  • Circuit identification label with write-on capability
  • Fuse puller easily removes ATO® or ATC® Fuses
  • Cover provides storage space for two spare ATO® or ATC® and two spare AMI® or MIDI® fuses and mounting screws
  • One-piece stainless flange nuts ensure safe and secure connections
  • Fuses sold separately


  • Number of Fused Circuits: 10 Total (4-MIDI/AMI, 6-ATO/ATC)
  • Operating Voltage: 12V / 24V / 32V DC
  • Maximum Amperage Operating Combined: 200A / 300A / 600A
  • Stud Size: M8 x 1.25
  • Terminal Screw Size: 8-32
  • Dimensions: 6.50" L x 5.08" W x 1.88" H (w/ protective cover installed)

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