<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Here is a good article on connectors and maybe relevant to the arc fault <div dir="ltr"></div><div><br></div><div><a href="https://pv-magazine-usa.com/2019/09/03/not-making-the-connection-fires-electrical-balance-of-systems/">https://pv-magazine-usa.com/2019/09/03/not-making-the-connection-fires-electrical-balance-of-systems/</a></div><div><br></div><div>Jay</div></body></html>