SQ4® Portable Emergency Intersection Control System

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SQ4® Emergency Intersection Control System

The SQ4 Portable Traffic Signal System has been specifically designed for authorities to respond quickly and safely to emergency intersection control. The SQ4 is ideal for emergency intersection control resulting from loss of infrastructure power. Whether it's a hurricane, tornado, earthquake, or a man-made disaster, the SQ4 provides safe, reliable performance that you can count on every time.

The system features 4-way indications for complete intersection control from one single unit. Its compact footprint facilitates placement in the center of the intersection without obstructing traffic. The on-board battery system and solar panel provide days of runtime while repairs to the existing infrastructure can be made. Optional turn arrow indications are available for each of the 4 phases.


Designed for intersection control and available with dedicated turn arrows.

Designed for short-term intersection control which can be extended with the addition of solar panels.

Complete conflict monitoring with built-in redundancy ensures safe operation.

Designed to facilitate fast, efficient deployment in the aftermath of an event.


Additional Specifications

SKU 119577
Signal Heads per Trailer 4
Signal Head Size 8 in diameter
Power Source 12V / (8) 6-volt batteries
Deployed Height 13 ft 2 in
Trailer Weight 840 lbs
Footprint 62 in x 62 in

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