Emerson Rosemount 2051 Series Quick Start Manual page 24

Quick Start Guide
Specific Conditions of Use:
1. The Rosemount 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).
3. Process temperature limits shall be in accordance with
03031-1053.
I5 USA Intrinsic Safety (IS), Nonincendive (NI)
Certificate
Standards
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. The Model 2051 with the transient terminal block (Option code
T1) will not pass the 500 VRMS dielectric strength test; this
must be considered during installation.
3. Equipment evaluated for atmospheric pressure range between
80 kPa (0.8 bar) to 110 kPa (1.1 bar).
4. Maximum process temperature limits shall be in accordance
with 03031-1053.
24
2041384
FM3600: 2022, FM3610: 2021, FM3611: 2021, ANSI/
UL61010-1-2019 Third Edition, ANSI/UL60079-0:
2017, ANSI/UL60079-11: 2013, ANSI/UL12.27.01:
2022 (Fourth Edition), ANSI/UL50E (First Edition)
IS: CL I GP A, B, C, D T4;
CL II GP EFG; CL III T4;
CL I ZN 0 AEx ia IIC T4 Ga;
NI: CL I DIV 2 GP ABCD T4;
(-50 °C ≤ Ta ≤ +70 °C)
Install per 02051-1008.
Type 4X, IP 68
Optional: single seal
October 2023
Emerson.com