Install 3300/20 only with the documented Bently Nevada 3300 System components. Preserve exact interfaces, wiring and configuration during commissioning.
Important Notice: Official current literature identifies the function and successor but does not republish all legacy electrical limits; use the installed 3300 manual and controlled drawing for terminal-level work.
These documents are different: the first consolidates verified product and system data; the second provides installation checks, commissioning steps and acceptance records.