IMSA 2023 Show – Reno, NV

Come stop by our booth at the IMSA show in Reno, June 27-29 to talk to us and see the latest relays and sockets for the Traffic Cabinet Industry. See our relays that support the new ATC Cabinet designs of the major Traffic Cabinet manufacturers.

NURUG – EPRI Nuclear Utility Relay Users Group

Our team will be participating at this annual conference to present relay technical understanding of relay operations and functioning as related to the nuclear industry. Attendees will be given hands on experience in relay construction.


Struthers-Dunn is ISO 9001:2015 Certified!

We are proud to announce that since September 2017 Struthers-Dunn was ISO certified in Design, Manufacturing and Quality Assurance of Electro-Mechanical Relays and Controls

450 Series Power Relay

Our newly released 450 Series Power Relay is disrupting the relay marketplace with its innovative design features using an industry standard panel mount base that includes a built in DIN rail optional mounting! Additional new disruptive features are an optional power-on LED indicator and Finger Protective Cover. Other standard features are a Rectified coil or Suppression Diode across the coil, Blowout Magnet, 1 or 2 Auxiliary Switches.

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