E2S BExS110D-R, Instruction Manual

Page: 1 / 8

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European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH sales@e-2-s.com Tel: +44 (0)208 743 8880
www.e-2-s.com Fax: +44 (0)208 740 4200
Document No. D210-00-001-IS
Issue 4 28-03-17 Sheet 1 of 8
INSTRUCTION MANUAL (ATEX / IECEx)
BExS110D and BExS110D-R Sounder
For use in Flammable Gas and Dust Atmospheres
1) Warnings

DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT

DO NOT OPEN WHEN ENERGIZED

POTENTIAL ELECTROSTATIC CHARGING
HAZARD

COVER BOLTS CLASS A4-80

USE HEAT RESISTING CABLES AND CABLE
GLANDS (RATED 110°C) AT AMB.
TEMPERATURES OVER 40°C
2) Rating & Marking Information
All units have a rating label, which carries the following
important information: -
Model No.:
BExS110D or BExS110D-R
Input Voltage:
DC Units 12V or 24V or 48V
AC Units 115V or 230V
BExS110D or BExS110D-R Codes:
Ex d IIC T4 Gb Ta. -50°C to +55°C
Ex d IIB T4 Gb Ta. -50°C to +70°C
Ex tb IIIC T100°C Db Ta. -50°C to +55°C
Ex tb IIIC T115°C Db Ta. -50°C to +70°C
Certificate No.
KEMA 99ATEX6312X
IECEx KEM 10.0003X
The units can be installed in locations with the following
conditions:
Area Classification Gas:
Zone 1
Explosive gas air mixture likely to occur in
normal operation.
Zone 2
Explosive gas atmosphere not likely to
occur in normal operation but may be
present for short periods.
Gas Groupings:
Group IIA Propane
Group IIB Ethylene
Group IIC Hydrogen and Acetylene (up to 55°C
ambient)
Temperature Classification:
T1 450ºC
T2 300ºC
T3 200ºC
T4 135ºC
Area Classification Dust:
Zone 21
Explosive dust air mixture likely to occur in
normal operation.
Zone 22
Explosive dust air mixture not likely to
occur in normal operation, and if it does, it
will only exist for a short time.
Dust Groupings:
Group IIIA Combustible Dusts
Group IIIB Non-Conductive Dust
Group IIIC Conductive Dust
Maximum Surface Temperature for Dust Applications:
100ºC at +55 ºC ambient
115 ºC at +70 ºC ambient
IP Rating:
IP66/67 to EN/IEC60529 and IP6X to
EN/IEC60079-0, EN/IEC60079-31
Equipment Category:
2G / 2D
Equipment Protection Level:
Gb / Db
Ambient Temperature Range:
-50°C to +55°C Gas Groups IIA, IIB and IIC
-50°C to +70°C Gas Groups IIA and IIB
-50°C to +70°C Dust Groups IIIA, IIIB and IIIC
0518
II 2G
II 2D
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No.
BExS110D
BExS110D-R