Parker EY Series - ATEX;IECEx Categories, Marking, and Conditions

8 – Pvd3675_Gb_Ey_Septembre_2017
1.2.3. Operating category and marking of EY servomotors
1.2.3.1. ATEX/IECEx gazeous atmospheres
II 3 G Ex nA IIC T3 Gc IP65
II
3
G
Ex
nA
II
C
T3
Gc
IP65
I Mines
M1
Very high
level of
protection
G Gas/Vapour
ATEX protection
nC
Equipment
with protection
against sparks
I Mines
Methane
T1 450 °C
Ma
Very high
level of
protection
IP65
M2
High level of
protection
nR
Equipment
with restricted
breathing
T2 300 °C
Mb
High level of
protection
II Surface
1
Very high
level of
protection
nA
Equipment not
generating
sparks
II Surface Gas
A
Propane
T3 200 °C
Ga
Very high
level of
protection
2
High level of
protection
B
Ethylene
T4 135 °C
Gb
High level of
protection
3
Normal level
of protection
C
Hydrogen
Acetylene
T5 100 °C
Gc
Normal level
of protection
T6 85 °C
Suitable for ATEX/IECEX servomotors