Rosemount 5402 - Page 126

Reference Manual
00809-0100-4026, Rev FA
July 2009
Rosemount 5400 Series
A-6
Rosemount 5402 and 5401 with wetted flange plate cone antenna
(model code: 2H-8H, 2M-8M and 2N-8N) - All dimensions are in inches (mm)
B
A
9.4 (240)
7.3 (185)
3.5 (88)
3.6 (92)
s60
7.1 (180) 5.2 (133)
Pressure
psig (bar)
Flange
temperature
°F (°C)
-15 (-1)
232 (16)
-40 (-40)
302 (150)
OPERATING RANGE
The final rating may be
limited by flange and O-ring
selection.
Cone Antennas
Temperature restrictions due to O-ring selection.
Tank seal with
different O-ring
materials
Min. Temperature
°F (°C) in air
Max. Temperature
°F (°C) in air
Viton
®
-4 (-20) 302 (150)
Ethylene Propylene
(EPDM)
-40 (-40) 302 (150)
Kalrez
®
6375 5 (-15) 302 (150)
Buna-N -40 (-40) 230 (110)
5402 Cone Antenna With Wetted Flange Plate
Cone size (inches) A B Antenna Code
2 5.9 (150) 2.0 (50) 2H, 2M, 2N
3 6.9 (175) 2.6 (67) 3H, 3M, 3N
4 9.8 (250) 3.6 (92) 4H, 4M, 4N
Process temperature and pressure diagram.
Process Connection Availability
 Available as standard
 Available as special, consult factory
– Not available
Process Connection
Antenna Code
2H, 2M,
2N
3H, 3M,
3N
4H, 4M,
4N
6H, 6M,
6N
8H, 8M,
8N
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     
Threaded Connection - - - - -
Bracket Mounting - - - - -
5401 Cone Antenna With Wetted Flange Plate
Cone size (inches) A B Antenna Code
3 3.3 (84) 2.6 (67) 3H, 3M, 3N
4 5.9 (150) 3.6 (92) 4H, 4M, 4N
6 7.3 (185) 5.5 (140) 6H, 6M, 6N
8 10.6 (270) 7.4 (188) 8H, 8M, 8N
Drawing: 9240030-973 (www.rosemount.com)
The wetted flange
plate cone antenna
is designed with a
protective plate.