<div dir="ltr">Hi, that SQD DTU361 suggested by Dave Tedeyan appears to have a center &quot;off&quot; position. The 600v Morningstar charge controller with A:B selectability doesn&#39;t have an &quot;off&quot; for the incoming PV. <div><div>&quot;The Wrench List is the Bomb!&quot;</div><div><br><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Mick Abraham, Proprietor<br><a href="http://www.abrahamsolar.com" target="_blank">www.abrahamsolar.com</a><br><br>Landline: 970-731-4675</div><div>Cell phone or for text messaging: 970-946-6584</div></div></div></div></div></div></div><div hspace="streak-pt-mark" style="max-height:1px"><img alt="" style="width:0px;max-height:0px;overflow:hidden" src="https://mailfoogae.appspot.com/t?sender=abWlja0BhYnJhaGFtc29sYXIuY29t&amp;type=zerocontent&amp;guid=1ff6a0e2-2a55-480f-9f1d-676042d95f50"><font color="#ffffff" size="1">\u1427</font></div>