The signal that sets the standard. The SQ3TS®.
Meet the SQ3TS®Supplies safety in the most demanding conditions
With an industry-leading 100-mph wind load, and a 25-year design life, the SQ3TS Portable Traffic Signal is the temporary traffic control workhorse that you can rely on year after year.
Long-term projects
A 30-day battery run time is extended with 600 watts of solar capacity.
The ultimate temporary traffic control solution
Approved by more state DOTs than any other PTS.
Knockdowns & emergency response
Interface seamlessly with permanent signals.
At a glance
The SQ3TS Portable Traffic Signal exceeds NEMA TS-5 specifications for Type TR1 PTS.
Download full spec sheetTransport height
7’ 6” (2 M)
Clearance
17’ 9” (5m)
Trailer weight
3,500 lb. (1587 kg)
Trailer width
7’1” (216 cm)
Lamp type
12” (300 mm) diameter LED
Power source
12V / (16) 6V batteries
Features
Heavy-duty trailer with 25-year design life
Signal arm extends 15'
Lay-flat solar panels
One-touch easy-up hydraulic lift
Up to 14 phases of traffic per system
30 days run time on batteries alone
Withstands 100 mph winds
10-year structural warranty
The best gets better with optional upgrades
PERFORMANCE
01
Versatile
From a simple one-lane bridge repair project, to complete intersection control, the SQ3TS System has you covered, under even the most demanding conditions.
02
Simple
The SQ3TS Portable Traffic Signal is equipped with a one-touch, easy-up hydraulic lifting system to make deployments simple.
03
Powerful
Every SQ3TS can run for 30 days on battery power alone, and even longer with the 600 watts of solar, which comes standard.
RELIABILITY
01
Trusted nationally
The SQ3TS is approved by more state DOTs than any other Portable Traffic Signal system.
02
Time tested
The SQ3TS trailer achieves an industry-leading 25-year design life and 10-year structural warranty.
03
Mother Nature approved
Withstands sustained wind speeds of 100 mph and wind gusts of up to 110 mph – the highest ratings in the industry – with no additional ballast required.
04
Built-in monitoring
Each signal is equipped with our one-of-a-kind Malfunction Management System (MMS) to monitor all other signals within the PTS network wirelessly.
“The SQ3 is the best tool for us to deploy a temporary intersection. I love using this system!”
Control
01
Go remote
The Remote Signal Management System allows for live monitoring of signal operation, as well as the ability to remotely adjust signal timings over the internet.
02
Real-time feedback
Work zone video monitoring and instant text and email alerts 24 hours a day provides the highest level of safety, security, and peace of mind.
Frequently Asked Questions
What makes the SQ3TS® different from other portable traffic signals?
The SQ3TS® is engineered for demanding, long-term traffic control projects with a 25-year design life, industry-leading 100-mph wind load rating, and advanced remote monitoring capabilities.
What types of projects is the SQ3TS® used for?
The SQ3TS® is commonly used for long-term lane closures, bridge repairs, intersection control, emergency response, utility projects, and complex work zone traffic management.
How long can the SQ3TS® run on battery power?
The SQ3TS® is designed for 30+ days of continuous operation with integrated solar charging support that extends operation.
How durable is the SQ3TS®?
The SQ3TS® is built to withstand sustained winds up to 100 mph and includes a 10-year structural warranty on the trailer platform.
Can the SQ3TS® be remotely monitored?
Yes. The SQ3TS® supports remote signal management, live monitoring, timing adjustments, text and email alerts, and work zone video monitoring all via our specialized software Horizon Signal Plus.
Is the SQ3TS® approved by state DOTs?
Yes. The SQ3TS is approved for use or meets specifications in all 50 US States and Canada.
What upgrades are available for the SQ3TS®?
Some of our most popular upgrades include: video detection, wait time displays, wireless knockdown, bicycle detection, emergency pre-emption, remote monitoring, and message board integration.
Our R&D team can also work with you to develop new solutions for your specific project.
Backed by real, (and really passionate) people
Product training
Technical support
Product & sales support
Product availability
On-site or online
On-site training is included with delivery of every Horizon Portable Traffic Signal System. Horizon also offers web-based interactive training and education as well as hands-on training classes.
Learn more
Any question, anytime
Horizon Signal maintains a 24-hour technical support team to immediately address all technical questions. Regional technical support managers are also available to provide localized assistance for fast response times.
Get in touch
Service where you are
Horizon Signal offers equipment and components for rent or purchase with turnkey options and on-site support. We also maintain nine (9) service centers and sales offices throughout North America.
Let us help
Speedy supply
Horizon maintains a strategically located Network of regional distributors and factory direct facilities throughout Canada and the United States for fast delivery of systems and components.
Get the products you need
Product training
On-site or online
On-site training is included with delivery of every Horizon Portable Traffic Signal System. Horizon also offers web-based interactive training and education as well as hands-on training classes.
Learn moreTechnical support
Any question, anytime
Horizon Signal maintains a 24-hour technical support team to immediately address all technical questions. Regional technical support managers are also available to provide localized assistance for fast response times.
Get in touchProduct & sales support
Service where you are
Horizon Signal offers equipment and components for rent or purchase with turnkey options and on-site support. We also maintain nine (9) service centers and sales offices throughout North America.
Let us helpProduct availability
Speedy supply
Horizon maintains a strategically located Network of regional distributors and factory direct facilities throughout Canada and the United States for fast delivery of systems and components.
Get the products you need