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336 Caltrans Traffic Signal Controller Cabinets
When you’re tasked with managing intersection safety, you can’t afford unreliable infrastructure. That’s why professionals responsible for vehicle and pedestrian flow turn to Bison ProFab’s 336 traffic signal controller cabinet. Built to Caltrans specifications and field-proven across the country, the type 336 enclosure is purpose-built to house and protect your critical control electronics.
Whether you’re outfitting a new signalized intersection or replacing an aging cabinet, the 336 Caltrans enclosure will adapt to your environment and provide dependable protection for your control systems.
Ready to Handle the Demands of Real-World Traffic Control
From tight roadside right-of-ways to high-traffic urban corridors, the 336 traffic signal controller cabinet offers the flexibility and ruggedness that today’s traffic infrastructure demands.
- Dual access points. Front and rear doors make maintenance fast and frustration-free.
- Flexible installation. Pad-mount (with or without riser) or mount side-of-pole, depending on site conditions.
- Durability built in. Precision-formed aluminum or optional stainless steel traffic control cabinets resist corrosion and harsh weather for years of service.
Every signal cabinet comes standard with smart internal layouts, superior airflow, and secure locking systems—everything you need to safeguard your control equipment and keep traffic flowing.
Specifications & Options
| General Specifications / Standard Features | |
|---|---|
| Dimension | 36” High x 24” Wide x 23” Deep |
| Material | 5052-H32 Aluminum / .125 Thick |
| Finishes | Mill (Natural) Finish is Standard |
| Access | Double Doors / (1) Front and (1) Back |
| 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 | Two Switch Brackets, (1) Each Door Opening |
| Ventilation | Louvered/Filtered Intake on Each Door, Screened Air Exhaust on Roof |
| Mounting | Pad Mount Standard (Open Bottom w/ Internal Flange |
| Lifting Eyes | Two (2) Bolt-On (.188 Aluminum) |
| Rack Units | 18Ru Front and Back |
| Options | |
|---|---|
| Police Box w/ #1 lock | Document Pockets |
| Back and Side panels | Adjustable Rack Mount Shelves |
| Slide-out Drawers | Fans / Thermostat |
| SS Material | Heaters / Thermostats |
| Air Conditioning | Risers ( welded and bolt together ) |
| Insulation | Nema 4 / 4X |
Optional Accessories & Customization for Caltrans Enclosures
Bison ProFab offers a wide range of optional features, accessories, and materials to ship your enclosure in the exact configuration your project requires. To meet your specific local or state requirements, your 336 Caltrans enclosure can be customized with:
- Internal shelves, drawers, or side panels
- Fans, heaters, thermostats, or full HVAC units
- Police panels with keyed access
- Bolt-on or welded risers for pad-mounting
- Optional stainless steel construction for coastal or corrosive environments
- NEMA 4 and 4X-rated modifications
- Custom powder-coated finishes and labels
- Gasket, insulation, and internal flange options
Need something not listed? Just ask—we’ve been solving enclosure challenges for over 30 years.
Trusted Cabinet Construction. Proven Caltrans Compliance.
Here at Bison ProFab, every 336 traffic signal controller cabinet is manufactured in our ISO 9001-certified facility and carries a UL label, ensuring your enclosure complies with the environmental and safety standards required by your state and municipal agencies. This enclosure is part of our TRANSIT line of traffic control cabinets, which has been developed specifically to meet the evolving needs of traffic management professionals.
A Smarter Approach to Traffic Cabinet Fabrication
With Bison ProFab, you don’t just get a cabinet—you get a partner. We specialize in traffic control enclosures and build thousands of them every year to meet DOT, municipal, and contractor specifications. Because our enclosures are built in-house, we maintain full control over quality, lead time, and cost to deliver reliable performance without project delays. Whether you need one cabinet or one hundred, we can configure, build, and deliver your 336 traffic signal controller cabinet on schedule and to spec.
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 a Fast Quote on a Type 336 Enclosure
You have a job to do. We have the enclosures that help you do it. Request a quote for a 336 Caltrans enclosure today—or talk with our team about customizing a solution that meets your exact signal cabinet requirements..
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