KEYSTONE
May 2022
Installation, Operation and Maintenance Manual
VCIOM-01496-EN Rev. 0
12
Identification
Section 6: Identification
6.3
Explosion-Proof Version
The version of EPI2 with OM3 suitable for installation in hazardous areas is designed and
manufactured according to EN 50014, 50018, 50019, EN 50281-1-1 standards. The driven
valve or associated gear reducer will form part of a separate risk analysis according to
Directive ATEX 94/9/EC and following the EN 13463 norms. EPI2 actuators have IP 66/68
protection degree in accordance with EN 60529.
!
WARNING
Whenever EPI2 actuators must be installed in a hazardous area as defined by the applicable
rules, it is mandatory to check whether the actuator nameplates indicate their suitability
to a hazardous area, and the appropriate protection degree. Maintenance and repair works
must be carried out by qualified personnel and checked by responsible specialists.
6.4
ATEX Label for Application in Hazardous Areas
Figure 14
A.
Manufacturer logo
B.
Product model
C.
Nominal output torque value
D.
Product code
E.
Serial number
F.
Stroking time range
G.
Power supply data
H.
Max current absorption in ampere (at 24 V DC)
I.
Environmental data
L.
Actuator duties
M.
Explosion-proof protection degree
N.
Weatherproof protection degree
O.
ATEX certificate reference
P.
Manufacturer details
Q.
Year of construction
R.
Notified body for ATEX quality assurance (Ineris)
S.
ATEX marking
