Installation12200/12300 InstallationD000140-000 1-9A3. Slide the switch into the mounting rails and fasten with M6 screws, one (1) perside. Torque screws to 30in-lb.Figure 1-5 12200 and 12300 Four Post Standard Rack Mounting12200 Four Post Shallow-Depth Rack InstallationIn a shallow-depth rack, the distance between the front and back mounting postsis ~16" (400mm). Mounting rails for the 12200 are adjustable to accommodateracks with 14"-20" between mounting posts.Mounting Hardware Kit Contents:• One pair of C-brackets• One pair of hat rails, left and right• #6-32 screws• M6 cage nuts