Blue Sea Systems PowerBar 1000 – 5/16″ Terminal Studs

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Complex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size studs and screws to connect conductors and fuse blocks.


  • Max Voltage: 150V
  • Terminal Studs: 8 or 12
  • Terminal Stud Torque: 120 in-lb
  • Screw Terminal Torque: 18 in-lb (2.03 Nm) #10-32 | 15 in-lb (1.69 Nm) #8-32
  • Continuous Current Rating: 1000A
  • Terminal Stud Size: 5/16″ – 18
  • UL 94-V0 Listed
  • Weight: 8 lbs.




  • 1,000 Amp busbar for large complex wiring systems
  • Tin-plated pure electrical copper for maximum conductivity
  • Stepped bus design offers two elevations for conductors which doubles the density of the wire loom compared to traditional bus bars
  • Busbar and fuse block elevations match common fuse blocks allowing for multiple fuse block attachments, and eliminating the need for connecting cables
  • One-piece serrated flange nuts ensure correct and secure connections
  • Stainless steel 8-32 screws with captive lock washers for securing smaller gauge wires
  • The busbar may be cut to a shorter length to accommodate constricted spaces
  • Bi-directional busbar end caps allow the ganging of additional busbars
  • Snap-on insulating cover meets ABYC and USCG requirements and includes label recess

Recommended Accessories:

Additional information


8 studs, 12 studs


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