Phoenix Contact 1821083 The terminal block features a push-lock or push-in spring connection method, with five available positions for mounting the load, capable of handling up to 41 amperes of current, and comes in various cross-sectional sizes ranging from 2.5 mm² to 16 mm². The connector is designed to accommodate connections at a 0° angle relative to the plug-in direction, with a width of 74.4 mm, and has a gray color scheme.