Operating Instructions

Table Of Contents
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 246).
For wiring requirements follow local regulations.
See also Instructions specific to hazardous area installations (Page 43) and the ATEX
certificate listed above.
5.3.6 Explosion-proof wiring (US/Canada only)
SITRANS LR250
Siemens Milltronics Process Instruments, Peterborough
7ML5431-xxxxx-xxHx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
$PE7HPSx&WR&
Power Rating: 24V Max., 4 - 20mANom., 30 V
Serial No: GYZ / C1034567
HART
WARNING: Do Not Remove
Cover While Circuits Are Live
FCC ID: NJA-LR 250DE
Class I; Div1; Group A, B,C, D
Class II ; Div 1; Group E, F,G
Class III
Temp.Code: T4
Perdrawing: A5E02257843
IC: 267P-LR250DE
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
159134
1
FM/CSA Explosion Proof connection drawing
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 246).
5.4 Instructions specific to hazardous area installations
5.4.1 (Reference European ATEX Directive 2014/34/EU)
The following instructions apply to equipment covered by certificate number SIRA
06ATEX2358X, SIRA 08ATEX1301X, and SIRA 09ATEX4153X.
1. For use and assembly, refer to the main instructions.
2. The equipment is certified for use as Category 1GD equipment per SIRA 06ATEX2358X;
Category 1/2 GD, 1D, 2D equipment per SIRA 08ATEX1301X; and Category 3G equipment
per SIRA 09ATEX4153X.
Connecting
5.4 Instructions specific to hazardous area installations
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 43