On Thu, Apr 21, 2011 at 10:42 AM, alan smith wrote: > Most the relays I've found do not include an inductive load spec > > 24VDC coil > 20A contacts, inductive > 277VAC switched voltage > SPST-NO > > Ive found several that spec the contacts resistive, but not inductive. = =A0I know that inductive is hard on the contacts, for arcing, so I am surpr= ised I havent seen it on the data sheets I use some of ABBs mini contactors for a similar rated application. http://www05.abb.com/global/scot/scot209.nsf/veritydisplay/b6fa7b8f7eb6345c= c1256f9500573cd9/$file/1sbc100122c0202_ch06.pdf -Denny --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .