E2S BExH120D Instruction Manual

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.: BExH120D or BExH120D-R
Input Voltage: DC Units
AC Units
BExH120D or BExH120D-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
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No.
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No.D210-00-031-IS
INSTRUCTION MANUAL (ATEX / IECEx)
BExH120D and BExH120D-R Hootronic Flameproof Sounders
For use in Flammable Gas and Dust Atmospheres
BExH120D
24V
115V or 230V
II 2G
II 2D
0518
Issue 1 18-08-16
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 atmosphere not likely to
Zone 2 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:
Explosive dust air mixture likely to occur in
Zone 21
normal operation.
Explosive dust air mixture not likely to
Zone 22 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:
IP Rating: IP66/67 and IP6X to EN/IEC60079-0,
EN/IEC60079-31
Equipment Category:
Equipment Protection Level:
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
sales@e-2-s.com
www.e-2-s.com
Sheet 1 of 7
BExH120D-R
100ºC at +55 ºC ambient
115 ºC at +70 ºC ambient
2G / 2D
Gb / Db
Tel: +44 (0)208 743 8880
Fax: +44 (0)208 740 4200