350i ATC Cabinet

350i ATC cabinets combine the best of rack mount and serial-based designs to meet the needs of today’s LED intersections. Using smarter, high-density components, the cabinets offer unparalleled control capabilities for intersections that would otherwise require unorthodox wiring or a second cabinet. Users rave about the drastically reduced assembly size that leaves ample room for auxiliary equipment. With the most sold in the industry, our proven ATC Cabinets meet the needs of today’s smart cities and are ready for tomorrow’s challenges, including the future of connected and autonomous vehicles.


  • Manage up to 120 detector inputs and 32-channel outputs
  • Store additional ITS equipment in spacious interior
  • Safeguard against accidental shock from inadvertent contact with high voltages
  • Comply with leading standards on electrical safety, including NEC and NFPA 70E
  • Detect a dark approach for increased driver safety
  • Monitor FTR and flasher continuously to ensure operability
  • Allow for hot swappable output assembly for improved intersection safety
  • Upgrade existing installations - matches 332 Caltrans and ITS 342 cabinet footprints
  • Connected vehicle ready

Standard Features

  • Field output termination assembly provides removable contact blocks for easy connections to field signal wires, sockets for flash transfer relays (FTRs), and flash program blocks (FPBs) for output channels
  • All channels are flashable and programmable
  • FPBs control and select the color (red, yellow, or dark) during flash
  • Hermetically sealed high-density FTR features an LED indicator to visually confirm relay is operational and contacts have transferred
  • Interior LED cabinet lights, front (2) and back (2)
  • Model 2202 dual flasher/switch pack combination
  • Exterior is continuously welded


  • 24 or 48-channel input assemblies
  • 2 or 4-channel industry standard detection modules
  • 48-channel detector, PPB, EVP, etc.
  • 16 or 32-channel output assembly
  • 32-channel CMU
  • CMU auxiliary display unit
  • Model 2216-24 cabinet power supply
  • DC power / communication assembly
  • Clean AC power assembly
  • Police panel with On/Off, MCE, Auto/Flash, and Interval Advance push button cable
  • Slide-out drawer for storing programming blocks, plans, etc.
  • Fan panel assembly

General Specifications

Dimensions 67” H x 45” W x 26” D
Material 5052-H32 aluminum, 0.125” thick
Finish Natural, anodized, or powder coated with optional anti-graffiti coating
Door(s) Front (2), back (2), all full size
Handles 3/4” round, stainless steel, with padlock feature
Mounting Base mounted
Weight 365 lbs without plug-ins or controller