INSTRUCTION MANUAL (ATEX / IECEx)
BExCS110-05D-P and BExCS110-05D-R-P Combined Sounder
/ Beacon 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.:
BExCS110-05D-P or BExCS110-05D-R-P
Input Voltage:
DC Units 12V or 24V or 48V
AC Units 115V or 230V
BExCS110-05D-P or BExCS110-05D-R-P Codes:
Ex d IIB T5 Gb Ta. -50°C to +40°C
Ex d IIB T4 Gb Ta. -50°C to +70°C
Ex tb IIIC T110°C Db Ta. -50°C to +55°C
Ex tb IIIC T125°C Db Ta. -50°C to +70°C
Certificate No.
KEMA 01ATEX2223X
IECEx
KEM
10.0025X
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
Temperature Classification:
T1 450ºC
T2 300ºC
T3 200ºC
T4 135ºC
T5
100ºC (up to 40
°C
ambient)
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:
110ºC at +55 ºC ambient
125 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 +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.
BExCS110-05D-P
BExCS110-05D-R-P
