C1 Controllers and Transmitters
Instruction Manual
September 2009
39
SECTION B-B
SECTION A-A
COMPRESSION PLUGS
ATEX MARKING
CASE ASSEMBLY
COVER ASSEMBLY
2X ROLL PIN
A
A
B
B
CHANGE ACTION LABEL
(INSIDE COVER)
2 PSIG LABEL − USE WITH 2 PSIG CASE AND COVER ASSEMBLY
(INSIDE COVER)
GE28278−A
E1075
Figure 25. Front View of Case and Cover Assembly
Mounting Parts for Panel, Wall,
Pipestand, or Fisher Actuator Mounting
(figures 2 and 3)
Key Description
Note
Contact your Emerson Process Management sales
office for C1 mounting FS number.
213 Mounting Plate, steel
For yoke mounting on
470, 472, 513, 656, 657 and 667
For yoke mounting on 480
Vertical
For yoke mounting on 1051 and 1052
Size 40, positions 1 and 3 w/switch and
Size 60, position 1 w/switch
All others
Key Description
213 Mounting Plate, steel (continued)
For yoke mounting on 1061 Size 30,
positions 1 and 3 w/switch and position 1 w/o
switch, Size 40, position 1 w/switch and
Sizes 80 and 100, position 3 w/o switch
All others
For pipe stand mounting
215 Machine Screw, steel pl (specify quantity req’d)
5/16 UNC X 1 inch
5/16 UNC X 1−1/2 inches
5/16 UNC X 2 inches
216 Hex Nut, steel pl (specify quantity req’d)
For filter regulator mounting on
1051, 1052 and 1061
All other types and mountings
220 Mounting Bracket, steel pl (not shown)
For casing mounting and casing−mounted filter
regulator on 1051 and 1052
221 Lockwasher, steel pl (specify quantity req’d)
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