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Caltrans 303 Traffic Signal Controller Cabinet
Bison ProFab’s 303 traffic signal controller cabinets deliver full-scale traffic control performance. Each compact, pole mounted enclosure is designed to meet Caltrans cabinet standards every time. This enclosure is ideal for municipalities seeking reliable, space-saving solutions for busy intersections or tight installation spaces.
Compact Traffic Control with Full Performance
The 303 traffic signal controller cabinet is a pole-mounted enclosure meant to house traffic signal control equipment in a compact form. It meets Caltrans (California Department of Transportation) specifications and supports full-function traffic controllers.
This traffic signal controller cabinet provides the same functionality and reliability as larger traffic cabinets but without the added bulk.
From new installations to necessary upgrades, this Caltrans traffic signal cabinet delivers dependable results for your area.
Specifications & Options
| General Specifications / Standard Features | |
|---|---|
| Dimension | 36” High x 20” Wide x 18” Deep |
| Material | 5052-H32 Aluminum / .125 Thick |
| Finishes | Mill Finish (Standard) |
| Access | Single Door |
| Latching System | SS 3-Point system w/ Nylon Rollers on Door Rods |
| Locks | # 2 Cabinet Lock w/ (2) Keys, Each Door |
| Handles | SS w/ Integrated Pad Lock Bracket |
| Door Stops | Two Position (90 and 120 Degrees), Each Door |
| Switch Brackets | One Switch Bracket |
| Ventilation | Louvered/Filtered Intake / Screened Air Exhaust |
| Mounting |
Side of Pole |
| Options | |
|---|---|
| Police Box w/ #1 lock | Document Pockets |
| Back / Side panels | Adjustable Rack Mount Shelves |
| Slide-out Drawers | Fans / Thermostat |
| Air Conditioning | Heaters / Thermostats |
| Insulation | N/C or N/O Door Switches |
| Powder Coat Finish | Heavy Duty Adjustable Rack Mount Shelves |
| SS Material | Nema 4 / 4X Configurations |
| Pedestal Mount | Blank EIA Rack Panels |
Premium Characteristics of the 303 Traffic Signal Controller Cabinet
Great for areas that require efficiency and performance, the 303 traffic signal controller cabinet combines rugged aluminum construction with a smart, compact design. Here are some of the key features that make this Caltrans cabinet a reliable choice for a wide range of signal control applications.
Pole Mounted for Versatile Installation
The 303’s pole mounted traffic control cabinet design allows for quick installation on existing poles or other infrastructure. Having this type of adaptable configuration is ideal for urban areas or places where space is a bit limited and pad-mounted cabinets just won’t work.
Bison ProFab’s pole-mounted traffic control cabinet minimizes street-level obstruction while still providing easy, full access for technicians who need it. The 303 cabinet is a practical solution that can help your municipality save space and installation time – all without compromising signal control performance.
Engineered for Demanding Conditions
Bison ProFab ensures that our traffic systems can operate year-round in unpredictable environments. We build these systems from high-quality stainless steel, and the enclosure provides superior protection against corrosion, moisture, UV exposure, and harsh temperatures.
The 303 traffic signal controller cabinet has secure sealing and a robust latching system that helps keep internal components safe and sound. Whether installed in a coastal region, industrial zone, or high-traffic area, this Caltrans traffic signal cabinet guarantees consistent operation and a long service life.
Ready for Full-Frequency Controller Integration
Despite its compact nature, the 303 cabinet is fully equipped to house a full frequency controller and other supporting components.
The cabinet’s interior is optimized for organized wiring and effective ventilation, as well as technician accessibility in case of repair. It supports modern traffic management and still offers enough space for detection modules, communication hardware, and power supplies.
With its scalable design, the 303 traffic signal controller cabinet ensures your system stays high-performing and future-ready.
Built to Caltrans Standards
Bison ProFab’s 303 traffic signal controller cabinet offers a great blend of compact design, long-lasting performance, and Caltrans-compliant engineering. Simply put, this pole mounted traffic cabinet meets all of the demands of modern traffic systems. Contact us today to request a quote or talk about your custom options for your next traffic cabinet project.
Bison's TRANSIT Traffic Control Enclosures
Bison ProFab’s TRANSIT traffic control enclosures are manufactured in our ISO 9001 certified plant and carry a UL label guaranteeing they meet the environmental requirements your application demands. Bison ProFab also offers an entire range of enclosure options and accessories so that we can ship your enclosure in the specific configuration your state or local requirements demand.
Standard enclosures are available for expedited shipping. Transit enclosures are covered under Bison ProFab’s exclusive 5-year warranty
Get Started with Bison Profab Today
If you’re ready to upgrade your traffic signal enclosures with the Caltrans 303 cabinet, Bison Profab is here to help. Contact us today for more information or to request a custom quote. Let us provide you with the reliable, durable traffic control enclosures you need to keep your traffic signal systems operating smoothly.
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