Increased Safety Wiring; Explosion-Proof Wiring (Us/Canada Only) - Siemens 7ML5431 Operating Instructions Manual

Connecting
5.3 Wiring setups for hazardous area installations
5.3.5

Increased safety wiring

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:
IECEx (http://iecex.iec.ch/)
Click on Certified Equipment then enter the certificate number IECEx SIR 08.0107X.
● For power demands see Curve 2 (Flameproof, Increased Safety, Explosion-proof)
(Page 257).
● For wiring requirements follow local regulations.
● See also Instructions specific to hazardous area installations (Page 47) and the ATEX
certificate listed above.
5.3.6

Explosion-proof wiring (US/Canada only)

①
The connection drawing number A5E02257843 listed on the nameplate can be downloaded
from our website:
FM/CSA Explosion Proof connection drawing A5E02257843
(http://www.automation.siemens.com/bilddb/index.aspx?gridview=view2&objkey=G_FI01_XX
_05512&showdetail=true&view=Search)
● For power demands see Curve 2 (Flameproof, Increased Safety, Explosion-proof)
(Page 257).
46
FM/CSA Explosion Proof connection drawing
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG