Epsilon Electronics BExCS110-05D-P DC012 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: -
BExCS110-05D-P or BExCS110-05D-R-P
Model No.:
DC Units
Input Voltage:
AC Units
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
KEMA 01ATEX2223X
Certificate No.
IECEx KEM 10.0025X
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No.
www.acornfiresecurity.com
INSTRUCTION MANUAL (ATEX / IECEx)
BExCS110-05D-P and BExCS110-05D-R-P Combined Sounder
/ Beacon For use in Flammable Gas and Dust Atmospheres
BExCS110-05D-P
12V or 24V or 48V
115V or 230V
II 2G
II 2D
0518
www.acornfiresecurity.com
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
Temperature Classification:
T1 450ºC
T2 300ºC
T3 200ºC
T4 135ºC
T5 100ºC (up to 40°C ambient)
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:
110ºC at +55 ºC ambient
125 ºC at +70 ºC ambient
IP66/67 to EN/IEC60529 and IP6X to
IP Rating:
EN/IEC60079-0, EN/IEC60079-31
Equipment Category:
Equipment Protection Level:
Ambient Temperature Range:
-50°C to +70°C Gas Groups IIA and IIB
-50°C to +70°C Dust Groups IIIA, IIIB and IIIC
BExCS110-05D-R-P
2G / 2D
Gb / Db