Specification Binding : Electronics Brand : Weg Electric Label : Weg Electric Manufacturer : Weg Electric Model : BBS45-4 PartNumber : BBS45-4 ProductGroup : CE ProductTypeName : CONSUMER_ELECTRONICS Publisher : Weg Electric SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41gIj0b8PvL._SL75_.jpg SmallImage_Width : 75 Studio : Weg Electric Title : WEG Electric BBS45-4, Bus Bar System 45MM (for 4 MPW Without Side Mounting Auxiliary Contacts). (Used with MMP MPW18,MPW40)