Inquiry (采购产品): auto transformer Looking for two (2) autotransformers, not much to go on, but here is the information on transforer itself. 277:120 autotransformer 486-030989 ru (r in reverse) QSE-130C UL FILE E77017 It has four wires coming from the back in BX cable, one black, one red, one white, and one green. the schematic on the back of the transfomer is something like this. 277 red, 120v black, com white not mention of where green goes on the bottom of label printed ground autotransformer core. one the plate itself it has stenciled 486-0017. Sorry to be so blah but thats all I got. Thank you in advance. Can you Help? **** Hidden Message ***** bill winans 19061 Company: Brocks Fire Protection, Co. Inc. E-mail: wmwinans@brockssupply.com **** Hidden Message ***** wmwinans@brockssupply.com
