Specification Brand : ABB Label : ABB Group Manufacturer : ABB Group NumberOfItems : 1 PartNumber : OA4B1C ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_SWITCH Publisher : ABB Group SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31kGrzQ-7wL._SL75_.jpg SmallImage_Width : 75 Studio : ABB Group Title : ABB OA4B1C Auxiliary Contact, For Use With OS30 Series Disconnector Switches