Operating Instructions

Table Of Contents
Application type LR250 version Approval rating Valid for:
Hazardous Intrinsically safe
(Page 40)
ATEX II 1G, Ex ia IIC T4 Ga
ATEX II 1D, Ex ia ta IIIC T100 °C Da
Europe
IECEx SIR 05.0031X, Ex ia IIC T4 Ga
Ex ia ta IIIC T100 °C Da
International
FM/CSA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III T4
US/Canada
INMETRO: DNV 12.0087 X
Ex ia IIC T4 Ga
Ex ia ta IIIC T100 °C Da IP65/IP67
-40 °C ≤ Ta ≤ +80 °C
DNV #OCP 0017
ABNT NBR IEC 60079-0:2008,
ABNT NBR IEC 60079-11:2009,
ABNT NBR IEC 60079-26:2008,
ABNT NBR IEC 60079-31:2011
Brazil
NEPSI Ex ia IIC T4 Ga
Ex iaD 20 T90 IP67 DIP A20 T
A
90 ºC
China
Non-Sparking
(Page 41)
ATEX II 3 G, Ex nA IIC T4 Gc Europe
NEPSI Ex nA IIC T4 Gc China
Non-incendive
(Page 41)
FM/CSA
Class I, Div. 2, Groups A, B, C, D T5
US/Canada
Flameproof (Page 42)
ATEX II 1/2 GD, 1D, 2D
IECEx SIR 08.0107X
Ex d mb ia IIC T4 Ga/Gb
Ex ia ta IIIC T100 °C Da
Europe and Inter‐
national
INMETRO: DNV 12.0088 X
Ex d ia mb IIC T4 Ga/Gb
Ex ia ta IIIC T100 °C Da IP67
-40 °C ≤ Ta ≤ +80 °C
U
m
= 250 V
DNV #OCP 0017
ABNT NBR IEC 60079-0:2008,
ABNT NBR IEC 60079-1:2009,
ABNT NBR IEC 60079-11:2009,
ABNT NBR IEC 60079-18:2010,
ABNT NBR IEC 60079-26:2008,
ABNT NBR IEC 60079-31:2011
Brazil
Increased safety
(Page 42)
ATEX II 1/2 GD, 1D, 2D
IECEx SIR 08.0107X
Ex e mb ia IIC T4 Ga/Gb
Ex ia ta IIIC T100 °C Da
Europe and Inter‐
national
INMETRO: DNV 12.0088 X
Ex e ia mb IIC T4 Ga/Gb
Ex ia ta IIIC T100 °C Da IP67
-40 °C ≤ Ta ≤ +80 °C
U
m
= 250 V
DNV #OCP 0017
ABNT NBR IEC 60079-0:2008,
ABNT NBR IEC 60079-7:2008,
ABNT NBR IEC 60079-11:2009,
Brazil
Technical data
11.7 Approvals
SITRANS LR250 with mA/HART
172 Operating Instructions, 10/2019, A5E32220602-AG