part used within the system as cable tray length or cable ladder length, cable tray fitting or cable ladder fitting, support device, mounting device and system accessory
Note 1 to entry: System components may not necessarily be included together in a system. Different combinations of system components may be used.
[SOURCE: IEC 61537:2006, 3.2].
Source: IEC 61892-6, Mobile and fixed offshore units – Electrical installations – Part 6: Installation, Third Edition, December 2013. Global Standards