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  1. weluvlife

    Relay powered by a 24vdc opto isolated solid state ouput

    Hello, Thank you itsmoked and ScotyUK for your responses. I was trying to avoid buying a separate din mounted 24vdc powersupply and a normal 24vdc coil relay and find a product that would combine both. The print did show a 400 ohm resistor connected to the output from the chem pump, which...
  2. weluvlife

    Relay powered by a 24vdc opto isolated solid state ouput

    Hello, I have a logic board that controls the stroke of a chemical pump made by Pulsa Feeder. I would like to have it's transistor based dry contact 24vdc solid state opto isolated output fire a relay. Can I use a standard 24vdc coil relay or do I need a special "plc type relay" ?? On the...

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