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Reference Manual
00809-0200-4728, Rev RA
Section 3: Hardware installation
April 2015
3.4.2
Mount the transmitter
Mount the transmitter at a high point in the conduit run to prevent moisture from draining into
the transmitter housing.
The 644 head mount installs
In a connection head or universal head mounted directly on a sensor assembly.
Apart from a sensor assembly using a universal head.
To a DIN rail using an optional mounting clip.
The 644 field mount installs in a field mount housing, directly mounted on a sensor or apart
from a sensor assembly using an optional bracket.
The 644 rail mount attaches directly to a wall or to a DIN rail.
Mounting a 644 Head Mount to a DIN rail
To attach a head mount transmitter to a DIN rail, assemble the appropriate rail mounting kit
(part number 00644-5301-0010) to the transmitter as shown in
. Follow the
procedure under
“Field mount transmitter with threaded sensor installation”
Figure 3-4. Assembling Rail Clip Hardware to a 644
A. Mounting hardware
B. Transmitter
C. Rail clip
G-Rail (asymmetric)
Top Hat Rail
(symmetric)
Note: Kit (part number 00644-5301-0010) includes mounting
hardware and both types of rail kits.
A
B
C
A
B
C
Summary of Contents for Rosemount 644
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