https://old.hacdc.org/index.php?action=history&feed=atom&title=File%3ASEM_pump_relays_old.jpgFile:SEM pump relays old.jpg - Revision history2026-05-08T00:43:42ZRevision history for this page on the wikiMediaWiki 1.39.3https://old.hacdc.org/index.php?title=File:SEM_pump_relays_old.jpg&diff=11565&oldid=prevSummakor: Original relays on the SEM pump control circuit. 120VAC relays with 24V DC trigger. The pumps pull about 15A.2015-07-20T04:07:01Z<p>Original relays on the SEM pump control circuit. 120VAC relays with 24V DC trigger. The pumps pull about 15A.</p>
<p><b>New page</b></p><div>Original relays on the SEM pump control circuit. 120VAC relays with 24V DC trigger. The pumps pull about 15A.</div>Summakor