Rack or Chassis
A chassis is the physical frame or structure of an automobile, an airplane, a desktop computer, or other multi-component device.
A Rack is the framework, typically with rails, bars, hooks, or pegs, for holding or storing things.
IC200UEX014 - GE Fanuc
14 point Exp (8) 24VDC In, (6)24V DC Out, 24VDC Power Supply (includes IC200CBL501)..
IC200UEX009 - GE Fanuc
14 point expansion. (8) 120VAC In, (6) Relay Out (2 at 10 amp and 4 at 2 amp), 120/240VAC Power Supp..