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From: Ed Stafford <ed.staff...@gmail.com>
Date: Sat, 17 Nov 2012 22:13:31 -0600
Local: Sat, Nov 17 2012 11:13 pm
Subject: Re: [MidsouthMakers] Re: Safety Last
Hey.. just an aside on the wiring.. if it's a 30-Amp circuit, I think
On Sat, Nov 17, 2012 at 4:15 PM, Kitten <skel...@gmail.com> wrote:
-- > I should have noted earlier that the E-Stop system proposed is a line > voltage method, we may want to consider going to a 24V system but that'd > require a 30A 2 pole minimum 24v coil contactor with aux contacts and an > additional 30 dollar 24 volt din rail power supply but would be marginally > safer if someone cut through a cord somehow. In the proposed system there > would be a 1/4 amp fuse and fuse holder in line with the hots as well as a > ground wire in the actual wiring. The purchased E-Stops are fine for either > method and are in plastic enclosures so a shock risk would only be present > on damaged wiring. > I personally don't feel at this time the added expense is warranted but I
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