E2S STExS1 Instruction Manual

1) Warnings
• 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
All units have a rating label, which carries the following
important information:-
Model No.: STExS1
STExS2
Input Voltage: DC Units
AC Units
STExS1 Codes
:
Ex db IIC Gb T6 Ta -50°C to +65°C
Ex db IIC Gb T5 Ta -50°C to +70°C
Ex tb IIIC Db T85°C Ta -50°C to +70°C
STExS2 Codes
:
Ex db IIC Gb T6 Ta -50°C to +45°C
Ex db IIC Gb T5 Ta -50°C to +60°C
Ex db IIC Gb T4 Ta -50°C to +70°C
Ex tb IIIC Db T105°C Ta -50°C to +70°C
DEMKO 16 ATEX 1466X
Certificate No.
IECEx ULD 16.0017X
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.D199-00-001-IS
INSTRUCTION MANUAL (ATEX / IECEx)
For use in Flammable Gas and Dust Atmospheres
STExS1F
24V
115V or 230V
II 2G
II 2D
2813
Issue 2 04-01-21
STExS1 & STExS2 Sounder
STExS1R/
STExS2R
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.
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 (up to 60ºC ambient for STExS2 only)
85ºC (up to 65ºC ambient for STExS1, up
T6
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
105ºC
IP Rating: IP66 to EN/IEC60079-0 and EN/IEC60529
Equipment Category:
Equipment Protection Level:
Ambient Temperature Range:
3) Type Approval Standards
sales@e2s.com
www.e2s.com
Sheet 1 of 8
STExS2F
to 45ºC ambient for STExS2 only)
(STExS1)
(STExS2)
2G / 2D
Gb, Gc, Db, Dc
-50°C to +70°C
Tel: +44 (0)208 743 8880
Fax: +44 (0)208 740 4200