Non-Incendive Wiring (Us/Canada Only); Flameproof Wiring - Siemens LR250 Instruction Manual

• For wiring requirements follow local regulations.

3. Non-incendive wiring (US/Canada only)

SITRANS LR250
7MLxxxx-xxxxx-xxxx
Serial No: GYZ / S1034567
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
Amb.Temp.: – 40 °C to 80 °C
Power Rating: 24V Nom., 30 V
Siemens Milltronics Process Instruments Inc., Peterborough
Assembled in Canada with domestic and imported parts
FM/CSA Class 1, Div 2 connection drawing number 23650673
can be downloaded from the product page of our website at: www.siemens.com/LR250. Go to
Support > Installation Drawings > Level Measurement > Continuous - Radar.
• For power demands see
Energy Limited, Non-incendive)

4. Flameproof wiring

s
SITRANS LR250
7MLxxxx-xxxxx-xxxx-x
Serial No: GYZ / A1034567
Encl.: NEMA / TYPE 4X, 6, IP67, IP68
Amb.Temp.: – 40°C to 80°C
Power Rating: 24 V Nom., 30 V
Siemens Milltronics Process Instruments, Peterborough
Assembled in Canada with domestic and imported parts
The ATEX certificate listed on the nameplate
can be downloaded from the product page of our website at:
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:
http://iecex.iec.ch and click on Ex Equipment Certificates of Conformity then enter the
certificate number IECEx SIR 08.0107X.
• For power demands see
page 145.
• For wiring requirements follow local regulations.
Instructions specific to hazardous area installations
• See also
ATEX certificate listed above.
Page 30 SITRANS LR250 (HART) – INSTRUCTION MANUAL
Max., 4 - 20mA HART
Curve 1 (General Purpose, Intrinsically Safe, Non-Sparking/
on page 144
Max., 4 - 20 mA HART
Curve 2 (Flameproof, Increased Safety, Explosion-proof)
IC: 267P-LR250 Class I, Div. 2,
FCC ID: NJA-LR250 Gr. A, B, C, D;
Temp. Code: T5
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
IECEx SIR 08.0107X 0518
Sira 08ATEX1301X
0891
Ex dmbia IIC T4 Ga/Gb
Ex iaD 20 tD A20 IP67 T90°C
Um = 250 V
WARNING – De-Energize Before Removing Cover
– Use Suitably Rated Cable
ATENÇÃO - NÃO ABRA QUANDO ENERGIZADO
- UTILIZE CABOS APROPRIADOS
on page 32 and the
159134
II
1/2 GD
1D
OCP 0017
2D
Ex d ia mb IIC T4 Ga/Gb
Ex ia ta IIIC T90°C Da
DNV 12.0088 X
KCC-RES-S49
SITRANSL
on
7ML19985JE06