Emerson Rosemount 5402 Reference Manual page 235

Specifications and Reference Data
October 2018
Figure A-6. Rosemount 5401 with Rod Antenna (Model Code: 1R-4R)
7.1 (180)
3.5 (88) 3.6 (92)
s60
Rod antenna
with protective
plate (1R, 2R)
1.5 (38)
Rod A
Short 14.4 (365)
Long 20.3 (515)
1. The active part of the antenna must protrude into the tank. B is the
maximum nozzle height.
Threaded connection
(RA) is available for rod
antennas without
protective plate (3R, 4R)
221
9.4 (240)
Rod antenna
without
protective plate
(3R, 4R)
A
(1)
B Antenna code
4 (100) 1R, 3R
10 (250) 2R, 4R
Tri Clamp
connections (AT,
BT, CT) are
available for rod
antennas without
protective plate
(3R, 4R)
5.2 (133)
7.3 (185)
B
Process connection availability
● Available as standard
❍ Available as special, consult factory
N/A Not available
Process connection
2 in./DN 50/50A
3 in./DN 80/80A
4 in./DN 100/100A
6 in./DN 150/150A
8 in./DN 200/200A
2 in. Tri Clamp
3 in. Tri Clamp
4 in. Tri Clamp
1.5-in. threaded connection
Bracket mounting
Reference Manual
00809-0100-4026, Rev KC
All dimensions are in inches (mm).
Antenna code
1R, 2R
N/A
N/A
Specifications and Reference Data
3R, 4R
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