911 Circuits has a passion for making wiring an easy task. They are committed to persistent product evolution and relentless improvement, in the pursuit of making fleet wiring easier.  They achieve this by having a talented staff, owners who answer the phones, and by producing all products in house using state of the art robotics, laser fabricating, and rapid prototype processes.


Harness features include:

  • 3 harness models for fast and easy upfitting
  • Standard custom wiring for power, lighting, and siren wires
  • Unlimited placements that make install easier
  • Custom wire printing
  • Advanced connectors that allow for flexibility when mounting
  • Simple yet versatile mounting plates to place in different locations
  • Reliable and customizable TS1 Timers
  • Custom outputs to control different output types