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  1. emcto2

    Compact time delay on open relay needed

    Apologies to jbartos, I should have addressed jaref. To jabartos, thank you for the information about heating.
  2. emcto2

    Compact time delay on open relay needed

    There are two problems. The first depends on what logic is to be applied. For example, how will you differentiate between a supply dip, a supply interruption, or a manual "off" command! To do that you need additional circuitry! Since we are venting a vault, none of the above would...
  3. emcto2

    Compact time delay on open relay needed

    Will the relay at: http://www.amperite.com/st2.htm Do what I want? I might be able to make it fit.
  4. emcto2

    Compact time delay on open relay needed

    Shortstub, Who makes the potted relays? I would like to know more ablut them.
  5. emcto2

    Compact time delay on open relay needed

    Thanks for the responses. DanDel Due to the high humidity environment, I am looking for a solid state relay. Most plug-in relays are larger than the 1-cubic inch space requirement. jbartos The relay that is inked in your message will turn on after the delay. Thus, it will require a second...
  6. emcto2

    Compact time delay on open relay needed

    I am looking for a small (~1"^3) solid state relay that will start a 120V 1/4hp AC blower when the power comes on. After 10 or 15 minutes it will open the circuit. The application is a confined space with a blower. The blower is currently equipped with a timer set to run the blower twice a...

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