User's Manual

Table Of Contents
Connecting
5.3 Wiring setups for hazardous area installations
SITRANS LR250 (HART)
30 Operating Instructions, 01/2014, A5E32220602-AB
5.3.2
Non-sparking wiring
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
.
For power demands see Curve 1 (General Purpose, Intrinsically Safe, Non-Sparking/Energy
Limited, Non-incendive) (Page 237).
For wiring requirements follow local regulations.
5.3.3
Non-incendive wiring (US/Canada only)
FM/CSA Class 1, Div 2 connection drawing number 23650673
FM/CSA Class 1, Div 2 connection drawing number 23650673 can be downloaded from our
website:
Product page (http://www.siemens.com/LR250
)
Go to
Support > Installation Drawings > Level Measurement > SITRANS LR250.
For power demands see Curve 1 (General Purpose, Intrinsically Safe, Non-Sparking, Non-
incendive) (Page 237).