Allied Telesis AT-EN646 Installation Manual page 31

AT-iMG646xx Series Intelligent Multiservice Gateway and AT-EN646 Enclosure Installation Guide
All installation methods shall be in accordance with national and
local regulations and practices. The wiring method should
include the use of Listed wire/cable acceptable for the
application per the National Code, and should be one that an
Authority Having Jurisdiction (AHJ) can approve per the Code.
No wiring to the product should be exposed in lengths beyond
140 feet, as circuits should avoid exposure to accidental contact
with lightning and power conductors in accordance with NEC
Article 725-57 (NEC 2002). The installer should also consider
Articles 210, 240, 250, 770 and 810 of the National Electrical
Code (NEC).
The pluggable external power supply provided with the unit
should be mounted indoors. If other power supplies are
employed, they should be LISTED ITE with a Limited Power
Source (PLS) output, LISTED with an NEC Class 2 output, or
another NEC Class 2 source of power compliant with Article 725.
Section I: Outdoor Installation 31