> > > separation with the load you will quite likely have a substantially longe= r > arcing time particularly if switching DC > > Fortunately in this application timing is not critical and it would be very unlikely that current is flowing when the contacts open. > > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .