9.4
Outputs
Analog output
● 4 to 20 mA
● 800 ohms maximum
● ±0.02 mA accuracy
● Resolution of <1 μA
9.5
Construction
Process connections
● 2" NPT (ASME B1.20.1) (tapered thread)
● R 2" [(BSPT), EN 10226-1] (tapered thread)
● G 2" [(BSPP), EN ISO 228-1] (parallel thread)
Transducer/nosecone
● Buna-N seal
● PVDF (polyvinylidene fluoride)
● ETFE (ethylene-tetrafluoroethylene)
Enclosure
Body material
Plastic (PBT/PC - polybutylene terephtha‐
late/polycarbonate)
Electrical connections/cable en‐
tries
● 2 x M20 x 1.5 (one general purpose
cable gland and one blocking plug
provided)
● 1 x 1/2" NPT
Ingress protection
● IP66, TYPE 4X
● IP68, TYPE 6
Clear lid
Plastic (PBT/PC - polybutylene terephthalate/polycarbonate)
Blind lid
Plastic (PC - polycarbonate)
Weight
0.93 kg
Installation torques
Cable gland to enclosure
(Siemens supplied, metric)
10 Nm
Note
Specific configuration requirements
Check the ambient and operating temperatures under Operating conditions (Page 52) and
Process (Page 52); also check Approvals (Page 53) for the specific configuration you are about
to use or install.
Use approved cable gland/conduit seal to maintain Type 4X, Type 6, IP66, IP68 ratings.
For dimensions of parts listed above, see Dimension drawings chapter in full operating
instructions.
Technical data
9.5 Construction
SITRANS Probe LU240 with mA/HART
Compact Operating Instructions, 10/2018, A5E42673704-AB
51