Siemens 7ML5431 - Stainless Steel Flanged Horn Antenna

Dimension drawings
12.7 Stainless steel flanged horn antenna
SITRANS LR250 with mA/HART
194 Operating Instructions, 10/2019, A5E32220602-AG
12.7 Stainless steel flanged horn antenna
①
½" NPT cable entry, or M20 cable gland
⑥
flange
②
threaded cover
⑦
name-plate
③
horn
⑧
retaining collar
④
horn O.D.
⑨
process connection tag
⑤
enclosure/electronics
⑩
sensor reference point
Dimensions in mm (inch)
Flanged Horn dimensions
Nominal horn
size, mm (inch)
Horn O.D., mm
(inch)
Height to sensor reference point, mm
(inch)
a)
Beam angle
(°)
b)
Measurement range,
m (ft)
Stainless steel flange:
raised or flat-face
Optional alloy
flange
c)
50 (2)
47.8 (1.88)
135.3 (5.32)
138.3 (5.44)
15
20 (65.6)
80 (3)
74.8 (2.94)
168.3 (6.62)
171.3 (6. 74)
10
100 (4)
94.8 (3.73)
223.3 (8.79)
226.3 (8.90)
8