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MDI Solid State Relays
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For SS Series, click HERE


For SS Series, click HERE.
Click here to BUY!

Now at MDI Inc. we have a good selection of high quality Solid State Relays. We have 2 styles of 20 AMP, a 30 AMP, 2 styles of 50 AMP and a 70 AMP Solid State Relays.

For HPR Series, click HERE


We also now have a "Hockey Puck" design. These offer Direct copper bonding (DCB) technology, LED indication, Built-in varistor 480V and ratings up to 480 VAC and 75 AMPS.

For HPR Series, click HERE.
Click here to BUY!
3PSS60A75 series
For 3PSS Series, click here


For 3PSS Series, click HERE.


We continue our nice selection of Solid State Relays with the 3PSS60A75 SSR. This relay come in the "S" model with the standard din rail mount and the "R" model with our standard backplate used on our 2 and 3 Pole relays, for a nice retro fit!
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