Siemens SITRANS LR500 Series - Page 188

Antenna type
Thermal e
xtension
A mm (inch) Recommen‐
ded max.
range m (ft)
Beam angle Process seal
material
Temperature
Thread G1" PN40, DIN3852-2-A 193.8 (7.63) 20 (65.6)

10°

FKM -40 ... +150 °C
(-40 ... +302
°F)
Thread 1" NPT, ASME B1.20.1 194 (7.64)
Thread G1-1/2" PN40, DIN3852-2-A 213.8 (8.42) 30 (98.4) 7°

Thread 1-1/2" NPT, ASME B1.20.1 214 (8.43)
Thread G3/4" PN40, DIN3852-2-A 182.3 (7.18) 10 (32.8) 14°

FFKM -20 ... +150 °C
(-4 ... +302 °F)
Thread 3/4" NPT, ASME B1.20.1 182.3 (7.18)
Thread G1" PN40, DIN3852-2-A 193.8 (7.63) 20 (65.6)

10°

Thread 1" NPT, ASME B1.20.1 194 (7.64)
Thread G1-1/2" PN40, DIN3852-2-A 213.8 (8.42) 30 (98.4)

7°

Thread 1-1/2" NPT, ASME B1.20.1 214 (8.43)
Extended temperature versions
Thread G3/4" PN40, DIN3852-2-A 234.2 (9.22) 10 (32.8) 14° FKM -40 ... +200 °C
(-40 ... +392
°F)
Thread 3/4" NPT, ASME B1.20.1 234.2 (9.22)
Thread G1" PN40, DIN3852-2-A 245.8 (9.68) 20 (65.6)

10°

Thread 1" NPT, ASME B1.20.1 245.8 (9.68)
Thread G1-1/2" PN40, DIN3852-2-A 265.8 (10.46) 30 (98.4)

7°
Thread 1-1/2" NPT, ASME B1.20.1 266 (10.47)
Thread G3/4" PN40, DIN3852-2-A 234.3 (9.22) 10 (32.8) 14°

FFKM -20 ... +250 °C
(-4 ... +392 °F)
Thread 3/4" NPT, ASME B1.20.1 234.5 (9.32)
Thread G1" PN40, DIN3852-2-A 245.8 (9.68) 20 (65.6) 10°
Thread 1" NPT, ASME B1.20.1 246 (9.68)
Thread G1-1/2" PN40, DIN3852-2-A 237.8 (9.36) 30 (98.4)

10°

Thread 1-1/2" NPT, ASME B1.20.1 238 (9.37)
Dimension drawings
13.1LR510 threaded lens antenna
SITRANS LR500 series with mA/HART
188 Operating Instructions, 03/2024, A5E51099898-AA