Installing the NEMA 4X Hatch
ET 350 Monitor (Models ET 350R and ET 350L3)
Equipment
Materials supplied
The following materials are provided for installing
the NEMA 4X hatch on the ET 350 monitor:
!
1 NEMA 4X hatch (with removable plate
attached
Intended Use
When properly installed using the materials provided, and
according to these instructions, the NEMA 4X Hatch is
intended to provide for the ET 350 monitor (specifically,
ET 350R and ET 350L3 monitors) a NEMA 4X/IP66 seal
on all sides. The ET 350L3 monitor is also UL listed for use
in Pollution Degree 3 environments
Warning
Read and understand all safety information
before installing and using this product.
To reduce the risk of electric shock or fire which
could result in serious personal injury or death:
!
Follow all product and accessory installation
instructions.
!
Wiring installation should be done by a journeyman
electrician and must comply with federal and local
electrical codes.
!
Any servicing or other procedures not described in this
document are to be performed only by 3M Touch
Systems service personnel.
!
Properly install the monitor with a NEMA 4X gasket that
is undamaged and effective.
!
Properly install the NEMA 4X gasket to achieve a
NEMA 4X/IP66 seal.
!
After making an opening, make sure that there are no
metal shavings in the hatch.
!
Choose fittings and a power cable that provide
adequate strain relief for communications and power
cables.
!
A cable/fitting combination will have to be found that
meets local electrical requirements and the
requirements for a NEMA 4X seal.
!
When connecting power with fixed field wiring for the
ET 350L3 monitor and the ET 350R monitor, the power
cable must be double insulated. A clear, flexible
insulator (supplied) must cover the portion of the cable
that is not double insulated when connecting to a
terminal strip connector..
Caution
To reduce the risk of electric shock or fire which
may result in minor or moderate injury or cause
property damage:
!
Use round cables that fit the diameter range of the
cable fitting, as shown in Table A, to meet local
electrical requirements and the requirements for a
NEMA 4X/IP66 seal.
