Emerson Rosemount 2051 Series Quick Start Manual page 27

October 2023
Markings:
Specific Conditions of Use:
1. The Model 2051 transmitter housing may contain aluminum
and is considered a potential risk of ignition by impact or
friction. Care must be taken during installation and use to
prevent impact and friction.
2. Equipment evaluated for atmospheric pressure range between
80 kPa (0.8 bar) to 110 kPa (1.1 bar).
7.5 Europe
E1 ATEX/UKEX Flameproof
ATEX Certificate
UKEX Certificate
Standards
Markings:
Table 7-1: Process connection temperature
Temperature class
T6
T5
T4
Quick Start Guide
UPD 1 (2018) + UPD 2 (2019) + UPD 3 (2021), CAN/
CSA-60079-0:19, CAN/CSA-60079-11:14, ANSI/UL
12.27.01:2022 (Fourth Edition), ANSI/UL 50E (First
Edition)
IS: CL I GP ABCD T4;
Ex ia IIC T4 Ga
-50 °C ≤ Ta ≤ +60 °C
FISCO
Install per 02051-1008
Single seal - temp limits per 03031-1053
Type 4X, IP 68
KEMA 08ATEX0090X
DEKRA 21UKEX0288X
EN IEC 60079-0: 2018, EN 60079-1: 2014, EN
60079-26: 2015
II 1/2 G Ex db IIC Ga/Gb T6 (–60 °C ≤ Ta ≤ +70
°C), T4/T5 (–60 °C ≤ Ta ≤ +80 °C)
Process connection
temperature
–60 °C to +70 °C
–60 °C to +80 °C
–60 °C to +120 °C
Quick Start Guide
Ambient temperature
–60 °C to +70 °C
–60 °C to +80 °C
–60 °C to +80 °C
27