Is a relay closure/opening fast enough for your application? (Say 25 milliseconds or so...) Or do you require solid state switching? I suspect there are quite few common controls/modules from the industrial automation world (where relay outputs are common) that could do it. On Wed, Nov 11, 2015 at 3:30 PM, Dwayne Reid wrote= : > Good day to all. > > A client has asked if we can supply them with an over-voltage protect > module for them to include in their (very) expensive computer system. > > This seems like a reasonable precaution for them to take - I > personally have had at least two computer motherboards destroyed by > power supplies that failed and ran very high output voltage. > > I'm looking for something off the shelf if possible. I'm thinking > that it should be sufficient to monitor and protect only the +12V + > +5V rails, which means the module could simply plug into one of the > 4-pin molex power connectors. > > Has anyone run across anything like this? > > I'll build them if need be but it's hard to justify the cost when > they want only two or three of these units. > > Many thanks! > > dwayne > > -- > Dwayne Reid > Trinity Electronics Systems Ltd Edmonton, AB, CANADA > (780) 489-3199 voice (780) 487-6397 fax > www.trinity-electronics.com > Custom Electronics Design and Manufacturing > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 Jason White --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .