About

Struthers-Dunn is a Leading Manufacturer of Electromechanical and Electronic Relays & Controls for Traffic Signals, Power Generation, and Factory Applications.

Manufacturer of Electrical/Mechanical Relays used in Nuclear and other power industries. Established in 1923, Struthers-Dunn is one of the oldest and most respected relay manufacturers in the world. Since then our products continue to be recognized for their rugged or “overbuilt” design, high quality, and exceptional reliability. Struthers-Dunn relays are utilized in virtually every major industrial/commercial application in today’s marketplace.