Groups > sci.electronics.components > #6139

Re: Needed: 100A contactors

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From	David Lesher <wb8foz@panix.com>
Newsgroups	sci.electronics.components
Subject	Re: Needed: 100A contactors
Date	Tue, 19 Sep 2017 03:16:11 +0000 (UTC)
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mroberds@att.net writes:


>I missed that in your original post.  (It's slightly annoying that
>industrial electrics have different words for SPST, NO/NC, etc than the
>rest of the world.)  I think some of those I linked had SPDT versions.

Agreed.
I'll look again for such....

>How about buying a big NO contactor and "inverting" the control signal
>to it with a little ice cube relay?  Maybe your safety case requires
>that the big contactor fail closed, though.

You have already nailed why we want NC/B.



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Thread

Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-14 03:04 +0000
  Re: Needed: 100A contactors "Tim Williams" <tmoranwms@gmail.com> - 2017-09-14 05:34 -0500
    Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-14 13:44 +0000
  Re: Needed: 100A contactors Tom Kupp <tjkupp@gmail.com> - 2017-09-14 11:18 -0400
    Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-14 19:45 +0000
      Re: Needed: 100A contactors "Carl Ijames" <carl.ijamesXXX@YYYverizon.net> - 2017-09-14 16:15 -0400
        Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-15 14:43 +0000
          Re: Needed: 100A contactors "Carl Ijames" <carl.ijamesXXX@YYYverizon.net> - 2017-09-15 15:10 -0400
            Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-18 02:02 +0000
  Re: Needed: 100A contactors mroberds@att.net - 2017-09-18 05:07 +0000
    Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-18 14:33 +0000
      Re: Needed: 100A contactors mroberds@att.net - 2017-09-18 23:34 +0000
        Re: Needed: 100A contactors David Lesher <wb8foz@panix.com> - 2017-09-19 03:16 +0000

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