Emerson Rosemount 3490 Series Reference Manual page 20

Installation
January 2021
3.2.3 Installation guidelines for the IP-rated wall mount
version
Figure 3-2: IP-rated Wall Mount
• This housing is rated IP65. It is suitable for mounting outside, but this should be above
any flood level, away from any overflow path, and away from direct sunlight.
• Do not mount the control unit on a structure that is subject to vibration, or in a position
where damage may be caused by impact, thermal stress, or liquid ingress.
• The mass of the mains powered unit is 1.4 kg, and the dc powered unit is 1.0 kg. To
conform with safety requirements, the wall on which the unit is mounted should be
capable of supporting four times this weight.
• It is not necessary, or advisable, to remove the upper part of the unit housing that
contains the LCD display and keypad. There are no user serviceable parts inside. The
control unit must not be modified in any way.
3.2.4 Installation guidelines for the NEMA 4X-rated wall
mount version
Figure 3-3: NEMA 4X-rated Wall Mount
• This housing is rated NEMA 4X. It is suitable for mounting outside, but this should be
above any flood level, away from any overflow path, and away from direct sunlight.
• Do not mount the control unit on a structure that is subject to vibration, or in a position
where damage may be caused by impact, thermal stress, or liquid ingress.
20
Reference Manual
00809-0100-4841
Emerson.com/Rosemount