Intrinsically Safe Wiring; Non-Sparking Wiring - Siemens SITRANS LR250 Compact Operating Instructions

Connecting
5.3 Wiring setups for hazardous area installations
①
②
③
5.3.1

Intrinsically safe wiring

Device nameplate (ATEX/IECEX/INMETRO/RCM)
Power Rating: 24 V
①
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.
5.3.2

Non-sparking wiring

Encl.: NEMA / TYPE 4X, 6, IP67, IP68
Power Rating: 24 V
①
The ATEX certificate listed on the nameplate can be downloaded from our website:
Product page (http://www.siemens.com/LR250)
30
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
SITRANS LR250
7MLxxxx-xxxxx-xxxx
BOX 1 BOX 2
Serial No: GYZ / S1034567
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
Amb.Temp.: – 40°C to 80°C
Nom., 30 V Max., 4 - 20 mA
Siemens Milltronics Process Instruments, Peterborough
BOX 3
ATEX certificate
SITRANS LR250
7MLxxxx-xxxxx-xxxx
Serial No: GYZ / A1034567
Amb.Temp.: – 40°C to 80°C
Nom., 30 V Max., 4 – 20 mA
Siemens Milltronics Process Instruments, Peterborough
ATEX certificate
Ex ia IIC T4 Ga
HART KCC-REM-S49 Ex ia ta IIIC T100°C Da
IP65/IP67
SITRANSLR
DNV 12.0087 X
ATENÇÃO - RISCO POTENCIAL DE CARGA ELETROSTÁTICA - VEJA INSTRUÇÕES
HART
WARNING: Use Cable Rated > 100°C
1
Compact Operating Instructions, 06/2018, A5E33469191-AB
II 1 G D U i = 30 V
Ex ia IIC T4 Ga I i = 120 mA
Ex ia ta IIIC T100°C Da P i = 0.8 W
SIRA 06ATEX2358X C i = 15 nF
OCP 0017
IECEx SIR 05.0031X L i = 0.1 mH
WARNING: Use Cable Rated > 100°C
- UTILIZAR CABOS ADEQUADOS PARA TEMPERATURAS > 100°C
1
0891
II 3 G
Ex nA IIC T4 Gc
SIRA 09ATEX4153X
0891
0518
LR250 (mA/HART)