Connecting
5.3 Wiring setups for hazardous area installations
SITRANS LR250 (PROFIBUS PA)
30
Operating Instructions, 01/2014, A5E32221386-AB
5.3.2
Intrinsically safe wiring
Device nameplate (ATEX/IECEx/INMETRO/C-TICK)
①
nameplate
The ATEX and INMETRO certificates listed on the nameplate can be downloaded from our
website:
Product page (
Go to Support > Approvals / Certificates.
The IECEx certificate listed on the nameplate can be viewed on the IECEx website. Go to:
IECEx (
Click on Certified Equipment and enter the certificate number IECEx SIR 05.0031X.
Device nameplate (FM/CSA)
①
nameplate
The FM/CSA Intrinsically Safe connection drawing number 23650675 can be downloaded from
our website at:
Product page (
Go to Support > Installation Drawings > Level Measurement > SITRANS LR250.
●
For wiring requirements: follow local regulations.
●
Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X / type 4X
/ NEMA 6, IP67, IP68 locations.
●
Refer to Instructions specific to hazardous area installations (Page 34).