NEMA-Compliant Traffic Components certified

NEMA-Compliant Traffic Components

Factory-Authorized Distributor certified

Factory-Authorized Distributor

240V AC Relays

240V AC relays, such as EDI's TR-200 Flash Transfer Relay, control power switching within traffic signal cabinets, enabling chatter-free flash transfer operations even during brownouts down to 89 VAC. These rugged, rectified-coil relays ensure reliable intersection management, feature polarized connectors for secure integration, and are trusted throughout Midwest transportation infrastructure.

TR-200 Flash Transfer Relay

Our Range of Products

TR-200 Flash Transfer Relay

TR-200 Flash Transfer Relay

  • Chatter-free operation down to 89 VAC
  • Lower power draw than standard AC coils
  • 8-pin polarized connector for secure fit

Frequently Asked Questions

What is a 240V AC relay used for in traffic signal systems?

240V AC relays like the TR-200 Flash Transfer Relay control power switching within traffic signal cabinets, enabling flash transfer operations during power interruptions or maintenance. They ensure the signal controller can safely switch between normal operation and flashing mode, protecting intersection safety and maintaining consistent traffic flow management even under fluctuating power conditions.

How does the TR-200 Flash Transfer Relay perform during power brownouts?

What type of connector does the TR-200 relay use?

Are TCC's 240V AC relays compatible with existing traffic control cabinets?

What is the minimum operating voltage for the TR-200 relay?

Does Traffic Control Corporation provide technical support for relay installation?

What industries commonly use 240V AC relays for traffic control?

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Industries We Serve

Municipal Traffic Signal Systems

Municipal Traffic Signal Systems

Relays enable reliable flash transfer operations in municipal intersection traffic signal control systems citywide.

State & County DOT Infrastructure

State & County DOT Infrastructure

Used in DOT-managed traffic control cabinets across the Midwest for stable signal operation during power fluctuations.

Power Backup & Brownout Protection

Power Backup & Brownout Protection

Provides chatter-free relay switching to maintain traffic signal function during brownout or low-voltage conditions.

Transportation Contractor Installations

Transportation Contractor Installations

Deployed by contractors installing and upgrading traffic signal cabinets with dependable relay components.

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Why Midwest Transportation Agencies Choose Traffic Control Corporation

Decades of Regional Expertise

Over 75 years serving Midwest transportation agencies with deep knowledge of traffic control relay systems and infrastructure needs.

Factory-Trained Technical Support

Certified technical field service staff provide onsite troubleshooting, installation guidance, and product training across eleven states.

Multi-Million Dollar Inventory

Large in-stock inventory of relays and traffic control components ensures fast delivery and minimal downtime for critical infrastructure.

Ready to Source Reliable 240V AC Relays? Contact TCC Today

Share your project details and our traffic control specialists will respond with pricing, specs, and installation support.

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 issnews@imagesensing.com.