Heavy-Duty Traffic Signal Assembly

Heavy-Duty Traffic Signal Assemblies provide a durable and low-maintenance housing, ideal for use in extreme or high-wind conditions. The Heavy-Duty Traffic Signal Assembly includes McCain standard polycarbonate traffic signal housing and reinforcement kit with the necessary hardware to reinforce the signal housing, backplate, and visor.


  • Increase product durability in extreme or high-wind conditions
  • Customize final signal housing color, configuration, and terminal block locations
  • Corrosion resistant and low maintenance
  • Compatible with McCain signal accessories

Standard Features

Signal Assembly

  • Modular sections, one-piece, injection molded
  • 72-tooth serrated boss and reinforcing ribs, top and bottom
  • Brass threaded inserts for visor attachment (4)
  • Housings have a cast boss for mounting a 5 or 6-position terminal block; one side of terminal block with fast-on terminals, the other side with screw terminals
  • Words red, amber, and green are cast next to each boss to identify light source lead wires
  • 5 or 6-position terminal block installed in center section (1) (alternate mounting is available)
  • Stainless steel door roll pins and eye bolt/wing nut assemblies
  • Integral lugs on the housing and doors with stainless steel roll pins provide effective door hinges
  • Weather-tight E.P.D.M. rubber door gasket

Reinforcement Kit

  • Stainless steel backplate reinforcement bars (2)
  • Extra thick stainless steel washers for backplate
  • Stainless steel screws and nuts
  • Reinforcement plates for top and bottom of signal head
  • Stainless steel washers installed between each section 

General Specifications

Dimensions 13.5” H x 13.5” W x 7.0” D

Ultraviolet and heat stabilized, flame retardant,

permanently colored, 10% fiberglass reinforcement

Finish(es) Colored resins integral to housing
Color(s) Federal yellow, signal green, black, or custom colors
Mounting 2.0” hole top and bottom fits 1.5” NPT fittings

Operating Temperature: -37° C to +74° C

Humidity: 0 to 95% (non-condensing)

Weight 4.2 lbs


Terminal Blocks

  • Location
  • Quantity
  • Type



  • Various framework, orientation, and configurations


  • LED or incandescent light source
  • Fiberglass-free polycarbonate