
TR-200 Flash Transfer Relay
- Transient-suppressed coil for surge protection
- Chatter-free operation down to 89 VAC
- Lower power draw than standard AC coils
ATC 5301 V02 Compliant
NEMA Type 3R Enclosure Rated
IMSA Member
Explore surge suppression and protection solutions engineered to safeguard traffic signal cabinets, ITS infrastructure, and roadside devices from power surges, brownouts, and lightning strikes. This range includes UPS backup systems, transient-suppressed relays, and monitored cabinets designed to minimize downtime, protect sensitive electronics, and ensure continuous, reliable operation across critical transportation networks.




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Surge suppression protects sensitive traffic signal electronics, controllers, and communication equipment from voltage spikes caused by lightning, utility switching, or brownouts. Without it, surges can damage load switches, detector modules, and LED signal drivers, leading to costly repairs, intersection downtime, and safety hazards for drivers and pedestrians.
Talk to our experts for custom solutions and tailored guidance.

Protects traffic signal cabinets and controllers from surges, outages, and brownouts across city-owned intersections.

Ensures continuous power and surge protection for connected traffic management centers and ITS communication systems.

Safeguards cellular-connected school zone beacon systems from power surges, lightning, and battery failures.

Provides surge-suppressed relays and monitored power for reliable operation of high-traffic signalized intersections.
Talk to our experts for custom solutions and tailored guidance.
Serving Midwest transportation agencies since 1946 with deep expertise in surge protection and power backup for traffic systems.
Extensive in-stock inventory of UPS systems, relays, and monitored cabinets at our Woodridge, IL facility ensures fast delivery.
Certified field service technicians provide onsite troubleshooting, installation support, and training for surge protection equipment.
Share your project details and our team will recommend the right surge suppression and power protection solution for your needs.
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 issnews@imagesensing.com.
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 issnews@imagesensing.com.