Fuses-&-Fuse-Accessories > Fuse-Blocks > Marine-Fuse-Blocks

Blue Sea Systems SafetyHub 150 Fuse Block with Cover - 10-Way

The Blue Sea Systems SafetyHub fuse block is an ignition protected fuse block with screw termination. It is safe for use on gasoline powered equipment such as boats, reduces wire connections and consolidates up to ten fused circuits. Accepts four MIDI® fuses for high-amp circuits up to 200A. Accepts six ATO/ATC® fuses for circuits up to 30A. Sealed cover protects fuses from harsh environments and satisfies ABYC/USCG insulation requirements. Negative bus provides common location for negative connections. Circuit identification label with write-on capability. Fuse puller easily removes ATO/ATC® fuses. Cover provides storage space for two spare ATO/ATC® and two spare MIDI fuses and mounting screws. One-piece stainless flange nuts ensure safe and secure connections.


  • Voltage Max: 32VDC.
  • Amperage Max (combined): 280A.
  • Amperage Max MIDI®: 280A per block; 170A per circuit.
  • Amperage Max ATO/ATC®: 50A per block; 25A per circuit.
  • Minimum cable size to meet ratings (whole block): 4/0 AWG; MIDI® fuse block: 2/0 AWG.
  • Stud Size (whole block): M8; MIDI fuse block: M5; ATC/ATO® block: #8-32.
  • Meets ISO 8846, SAE J1171, IP66.
  • MIDI®/AMI® Fuses sold separately.
  • ATO/ATC® Fuses sold separately.
Item Description Price Qty in
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79933 Blue Sea Systems 7748, SafetyHub 150 Fuse Block with Cover, (ATO/ATC & MIDI Fuses), 280A Max (1 MIN) 140.58 1 EA

Blue Sea Systems SafetyHub 100 Fuse Block with Cover - 7-Way

The Blue Sea Systems SafetyHub 100 combines an ignition protected fuse block and an integrated connecting plug. It is safe for use on gasoline powered boats, reduces wiring connections, and consolidates up to seven fused circuits. Three 30−200 Amp MIDI®/AMI® fuses (sold separately) ideal for high-amp circuits including panel feeds, windlasses, and stereo amplifiers. Four 1−20 Amp ATO/ATC® fuses (sold separately) ideal for circuits including bilge pumps, alarms, and clock memory.


  • Sealed cover protects fuses from the harsh marine environment: IP66 rating—protected against powerful water jets.
  • Integrated connector plugs eliminate loose wires and provide a secure, waterproof connection.
  • Ignition protected fusing meets Coast Guard and ABYC requirements for installation on gasoline or diesel powered boats.
  • Operating Voltage: 12V-32V.
  • Amperage Maximum Operating - combined: 280A.
  • Screw Torque, 8-32 18in-lb (2.03 Nm).
  • Screw Torque, M5 27in-lb (3.05 Nm).
  • Stud Torque: 180 in-lb (20.34 Nm).
  • Stud Size M8 x 1.25.
  • MIDI®/AMI® Fuses sold separately.
  • ATO/ATC® Fuses sold separately.
Item Description Price Qty in
Package
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79912 Blue Sea Systems 7725, SafetyHub 100 Fuse Block with Cover, (ATO/ATC & MIDI/AMI Fuses), 280A Max (1 MIN) 98.49 1 EA
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