Operating Instructions

Table Of Contents
Application type LR250 version Approval rating Valid for:
ABNT NBR IEC 60079-18:2010,
ABNT NBR IEC 60079-26:2008,
ABNT NBR IEC 60079-31:2011
Flameproof (Page 42)/
Increased safety
(Page 42)
NEPSI Ex d ia mb IIC T4 Ga/Gb /
Ex e ia mb IIC T4 Ga/Gb
Ex iaD 20 T90 IP67 DIP A20 T
A
90 ÂșC
China
Explosion proof
(Page 43)
FM/CSA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III T4
US/Canada
Marine Lloyd's Register of Shipping
ABS Type Approval
BV Type Approval
Hygienic/Sanitary EHEDG EL Class I
EHEDG EL Class I Aseptic
International
3-A Sanitary Standards
11.8 Programmer (infrared keypad)
The battery is non-replaceable with a lifetime expectancy of 10 years in normal use. To
estimate the lifetime expectancy, check the nameplate on the back for the serial number. The
date of manufacture is encoded in the serial number. For example, the following was
manufactured on March 5, 2016:
PBD/H3050001
H: year of manufacture (H is the alpha code referring to 2016; J refers to 2017 and so on).
3: month of manufacture
05: day of manufacture
0001: 4-digit sequential
Year 2010: Alpha code = A
Year 2011: Alpha code = B
Year 2012: Alpha code = C
Year 2013: Alpha code = D
Year 2014: Alpha code = E
Year 2015: Alpha code = F
Year 2016: Alpha code = H
Year 2017: Alpha code = J
Year 2018: Alpha code = K
Year 2019: Alpha code = L
Year 2020: Alpha code = M
Technical data
11.8 Programmer (infrared keypad)
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 173