Emerson Rosemount 2051 Series Quick Start Manual page 44

Quick Start Guide
Special Conditions for Safe Use (X):
1. This device contains a thin wall diaphragm less than 1 mm
thick that forms a boundary between EPL Ga (process
connection) and EPL Gb (all other parts of the equipment). The
model code and datasheet are to be consulted for details of
the diaphragm material. During installation, maintenance, and
use, the environmental conditions to which the diaphragm will
be subjected shall be taken into account. The manufacturer's
instructions for installation and maintenance shall be followed
in detail to assure safety during its expected lifetime.
2. Flameproof joints are not intended for repair.
3. Non-standard paint options may cause risk from electrostatic
discharge. Avoid installations that could cause electrostatic
build-up on painted surfaces and only clean the painted
surfaces with a damp cloth. If paint is ordered through
a special option code, contact the manufacturer for more
information.
10.11 EAC
EM EAC Flameproof
Certificate
Markings
Special Conditions for Safe Use (X):
See certificate for special conditions.
IM EAC Intrinsically Safe
Certificate
Markings
Special Conditions for Safe Use (X):
See certificate for special conditions.
10.12 Combinations
K1
K2
K5
K6
44
EAЭECKZRU7500525.01.01.00647
Ga/Gb Ex db IIC T4...T6 X, T4/T5 (-60 °C ≤ Ta ≤
+80 °C), T6 (-60 °C ≤ Ta ≤ +70 °C)
EAЭEC KZRU7500525.01.01.00647
0Ex ia IIC T4 Ga X (-60 °C ≤ Ta ≤ +70 °C)
Combination of E1, I1, N1, and ND
Combination of E2 and I2
Combination of E5 and I5
Combination of E6 and I6
September 2023
Rosemount 2051 and 2051CF