Operating Instructions

Table Of Contents
For installation across Zone 0 and Zone 1 boundary:
Zone 1
Threaded nut acts as partition wall
Material: Stainless steel, aluminum, and potting compound (hardness of at least 88
SHORE D; compressive strength of at least 14,000 psi)
Zone 0
5.3.1 Intrinsically safe wiring
Device nameplate (ATEX/IECEX/INMETRO/RCM)
SITRANS LR250
Siemens Milltronics Process Instruments, Peterborough
7MLxxxx-xxxxx-xxxx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
Amb.Temp.: – 40°C to 80°C
Power Rating: 24 V
Max., 4 - 20 mA
Nom., 30 V
Serial No: GYZ / S1034567
HART
U
i
= 30 V
I
i
= 120 mA
P
i
= 0.8 W
C
i
= 15 nF
L
i
= 0.1 mH
Ex ia IIC T4 Ga
Ex ia ta IIIC T100°C Da
IP65/IP67
DNV 12.0087 X
0518
0891
ATENÇÃO - RISCO POTENCIAL DE CARGA ELETROSTÁTICA - VEJA INSTRUÇÕES
- UTILIZAR CABOS ADEQUADOS PARA TEMPERATURAS > 100°C
BOX 1 BOX 2
BOX 3
II 1 G D
Ex ia IIC T4 Ga
Ex ia ta IIIC T100°C Da
SIRA 06ATEX2358X
IECEx SIR 05.0031X
KCC-REM-S49
SITRANSLR
OCP 0017
WARNING: Use Cable Rated > 100°C
1
ATEX certificate
The ATEX certificate listed on the nameplate can be downloaded from our website:
Product page (http://www.siemens.com/LR250)
Go to Support > Approvals / Certificates.
The IECEx certificate listed on the nameplate can be viewed on the IECEx website. Go to:
IECEx (http://iecex.iec.ch/)
Click on Certified Equipment then enter the certificate number IECEx SIR 05.0031X.
Device nameplate (FM/CSA)
Exia per drawing: 23650653
R
Class I, Div 1, Gr. A, B,C, D
Class II, Div 1, Gr. E, F, G
Class III T4
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions 1)This device may not cause harmful interference and 2)This device must accept
any interference received, including interference that may cause undesired operation
IC: 267P-LR250
FCC ID: NJA-LR250
SITRANS LR250
7MLxxxx-xxxxx-xxxx
Serial No: GYZ / S1034567
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
$PE7HPSx&WR&
Power Rating: 24V
Max., 4 - 20mA
Nom., 30 V
Siemens Milltronics Process Instruments, Peterborough
HART
P
max
= 0.8 W
C
i
= 15 nF
V
max
= 30 V
L
i
= 0.1 mH
I
max
= 120 mA
BOX 1 BOX 2
BOX 3
1
Connection drawing number
The FM/CSA Instrinsically Safe connection drawing number 23650653 listed on the nameplate
can be downloaded from the Siemens Industry Image Database:
Connecting
5.3 Wiring setups for hazardous area installations
SITRANS LR250 with mA/HART
40 Operating Instructions, 10/2019, A5E32220602-AG