The Phoenix Contact FBSR red plug-in bridge has 4 positions and a pitch distance of 8.2mm. It has dimensions of 30mm x 31.1mm. Flammability rating according to UL 94 is V0 This article is apart of Phoenix Contact's entire 'Complete Line' range. Complete Line from Phoenix contact is a range designed to bring you the efficiency, ease of use and consistency to your control cabinet. Learn more at Complete Line Page.