1) Warning
DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT
POTENTIAL ELECTROSTATIC CHARGING
HAZARD
ALL ENTRIES M20 X 1.5 - IF TEMPERATURE
EXCEEDS 70°C AT ENTRY OR 80°C AT
BRANCHING POINT USE SUITABLE RATED
CABLE AND CABLE GLANDS
2) Rating & Marking Information
2.1 ATEX / IECEx certification
All units have a rating label, which carries the following
important information:-
STExB2LD2
Model No.
Input Voltage:
24Vdc
STExB2LD2 Codes:
Ex db IIC T5 Gb Ta -50°C to +70°C
Ex db IIC T6 Gb Ta -50°C to +65°C
Ex tb IIIC T85°C Db Ta -50°C to +70°C
Certificate No.
DEMKO 16 ATEX 1466X
IECEx ULD 16.0017X
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No.
The units can be installed in locations with the following
conditions:
Area Classification Gas:
Explosive gas air mixture likely to occur in
Zone 1
normal operation.
Explosive gas air mixture not likely to occur
Zone 2
in normal operation, and if it does, it will only
exist for a short time.
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D199-00-411-IS-SC
INSTRUCTION MANUAL (ATEX / IECEx / DNV GL)
STExB2LD2 Beacons For use in Flammable Gas and Dust
Atmospheres and Marine Environments
II 2G
II 2D
2813
Issue 4
24-02-2021
STExB2LD2
Gas Groupings:
Group IIA
Propane
Group IIB
Ethylene
Group IIC
Hydrogen and Acetylene
Temperature Classification:
T1
450ºC
T2
300ºC
T3
200ºC
T4
135ºC
T5
100ºC
85ºC (up to 65ºC ambient for STExB2LD2
T6
only)
Area Classification Dust:
Explosive dust air mixture likely to occur in
Zone 21
normal operation.
Explosive dust air mixture not likely to occur
Zone 22
in normal operation, and if it does, it will only
exist for a short time.
Dust Groupings:
Group IIIA
Combustible Flyings
Group IIIB
Non-conductive Dust
Group IIIC
Conductive Dust
Maximum Surface Temperature for Dust Applications:
85ºC
IP Rating: IP6X to EN/IEC60079-0 and IP66 to EN/IEC60529
Equipment Category:
Equipment Protection Level:
Ambient Temperature Range:
2.2 DNV GL Type Approval
The units have been tested and approved for the installation
on ships in the following locations:
Temperature:
Class A,B,C & D (all locations including
open decks and masts)
Humidity:
Class A & B (all locations)
Vibration:
Class A (all locations except installation on
machinery such as combustion engines,
sales@e2s.com
www.e2s.com
Sheet 1 of 6
2G/D
Gas:
Gb, Gc, Db, Dc
-50°C to +70°C
Tel: +44 (0)208 743 8880
Fax: +44 (0)208 740 4200
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