The Phoenix Contact 2202028 is a PCB locking element designed specifically for securing printed circuit boards within UM-BASIC/PRO series housings. This essential accessory ensures reliable PCB installation at level 1, providing stability and security for various industrial applications. The locking element is a mandatory component for complete system functionality, complementing the versatile UM-BASIC/PRO housing profiles that offer quick installation and flexible connection options. Ideal for use in environments requiring robust PCB mounting solutions, this product is a critical part of any comprehensive automation setup.