Type 3R Enclosure Rating

IMSA Membership

Cabinet Power Supplies — regulated DC and AC power for cabinet components

This category features regulated DC and AC cabinet power supplies—UPS modules, battery backup systems, and automatic transfer switches—engineered for traffic controller cabinets. Compatible with NEMA M, P, and 336 cabinets and ATC standards, these Alpha Technologies systems keep signals, sensors, and ITS communications running through utility outages, sags, and brownouts.

Our Range of Products

Alpha Traffic and Intelligent Transportation Systems (ITS) Power Solutions

Proven at 50,000+ traffic intersections
Rugged Type 3R aluminum outdoor enclosure
Color LCD touchscreen for easy configuration

Alpha Traffic and Intelligent Transportation Systems (ITS) Power Solutions

AlphaGuard optimizes battery performance
Automatic transfer switch with fail-safe mode
Supports up to four AlphaCell batteries

Frequently Asked Questions

What is a cabinet power supply used for?

Cabinet power supplies deliver regulated DC and AC power to traffic controller cabinet components, ensuring continuous operation of signal controllers, communications equipment, and sensors during utility outages, voltage sags, and brownouts.

Are these power supplies compatible with NEMA and ATC cabinets?

What enclosure rating do these systems use?

How long can battery backup sustain a traffic cabinet during an outage?

Can I monitor battery health remotely?

What UPS module sizes are available?

What support is available after purchase?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Traffic Signal & Intersection Management

Provides backup power to traffic signal cabinets during outages, sags, and brownouts at busy intersections.

Intelligent Transportation Systems (ITS)

Powers ITS communications, traffic management centers, and wireless networking infrastructure continuously.

Roadway Lighting & Signage

Delivers backup power to illuminated signage and roadside infrastructure for continuous operation.

Smart City & Parking Infrastructure

Supports smart grid energy management and parking power systems within connected city networks.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Electrical Service & Specialty Cabinets — service pedestals and custom enclosures

This category covers electrical service and specialty cabinets—including traffic controller cabinets, UPS battery backup enclosures, and outdoor service pedestals—built from weatherproof aluminum for intersection power, ITS communications, and smart city infrastructure. Engineered to NEMA, Caltrans, ATC, and UL standards, these enclosures ensure secure, reliable housing for critical traffic control electronics.

Traffic Safety Equipment

Traffic Control Corporation offers a comprehensive range of traffic safety equipment, including flashing beacons, signal controllers, cabinets, detection sensors, backup power systems, and pedestrian crossing solutions. Designed for intersections, school zones, and highways, these products improve driver awareness, pedestrian safety, and traffic flow while meeting NEMA, Caltrans, and BABA compliance standards nationwide.

UPS/BBS Cabinets

UPS/BBS cabinets are ruggedized outdoor enclosures that house battery backup power systems, UPS modules, and transfer switches to protect traffic signals, ITS communications, and roadside infrastructure from utility outages, sags, and brownouts. Built from traffic-grade aluminum with NEMA Type 3R ratings, they deliver reliable, weatherproof power continuity for critical transportation networks.

Why Transportation Agencies Choose Traffic Control Corporation

75+ Years of ITS Expertise

Since 1946, TCC has delivered proven traffic power solutions backed by deep regional experience and technical know-how.

Factory-Trained Support Team

Certified technicians provide installation, commissioning, and 24/7 emergency support for cabinet power systems.

Multi-Million Dollar Inventory

A fully stocked Woodridge, IL facility ensures fast access to UPS modules, batteries, and transfer switches.

Need Reliable Cabinet Power Backup? Let's Talk.

Share your traffic cabinet power requirements and our team will respond with product recommendations and a quote.

For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at sales@trafficcontrolcorp.com.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at sales@trafficcontrolcorp.com.