E2S GNExB2LD2 Instruction Manual page 2

3.1. ATEX / IECEx Ratings
EN IEC 60079-0:2018 / IEC60079-0:2017 (Ed 7):
Explosive Atmospheres - Equipment. General Requirements
EN60079-1:2014 / IEC60079-1:2014 (Ed 7):
Explosive Atmospheres - Equipment Protection by Flameproof
Enclosures "d"
BS EN 60079-31:2014 / IEC 60079-31:2013 (Ed 2):
Explosive Atmospheres - Equipment Dust Ignition Protection by
Enclosure "t"
GNExB2: Ex db IIC T5 Gb Ta -50°C to +70°C
LD2DC024 Ex db IIC T6 Gb Ta -50°C to +65°C
LD2AC115 Ex tb IIIC T85°C Db Ta -50°C to +70°C
LD2AC230
Certificate No.
Epsilon x, Equipment
Group and Category:
CE Marking
Notified Body No.
3.2. NEC / CEC Ratings
All models are approved for use as Visual Signal Device for
use as General Signalling:
UL1638A & CSA C22.2 No 205-17
NEC Class / Zone Ratings US Codes
UL 60079-0 (Ed. 7) 04/15/2020
Explosive Atmospheres - Part 0: Equipment - General
Requirements
UL 60079-1 (Ed. 7) 2015
Explosive Atmospheres - Part 1: Equipment Protection by
Flameproof Enclosures 'd'
GNExB2: Class 1 Zone 1 AEx db IIC T5 Gb Ta -50°C to +70°C
LD2DC024 Class 1 Zone 1 AEx db IIC T6 Gb Ta -50°C to +65°C
LD2AC115
LD2AC230
Installation must be carried out in compliance with the
National Electric Code.
CEC Class / Zone Ratings Canada Codes
CAN/CSA C22.2 No. 60079-0 (Ed. 4) 02/2019
Explosive Atmospheres - Part 0: Equipment - General
Requirements
CAN/CSA C22.2 No. 60079-1 (Ed. 3) 2016
Electrical Apparatus for Explosive Gas Atmospheres - Part 1:
Flameproof Enclosures 'd'
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D156-00-401-IS
Standards
Ratings
DEMKO 15ATEX1448X
IECEx UL15.0003X
II 2G
II 2D
2813
Standards
Ratings
Standards
Issue 3
GNExB2:
LD2DC024
LD2AC115
LD2AC230
Installation must be carried out in compliance with the
Canadian Electric Code
NEC & CEC Class / Division Ratings for US / Canada,
USL CNL
UL1638A (Ed. 1) 2016
Standard for Visual Signal Appliances for General Signalling
Use
CSA C22.2 No. 205-17 (Ed. 3) 2017
Signal Equipment
GNExB2:
LD2DC024
LD2AC115
LD2AC230
The certification approval has validated continuous use up to
38°C ambient and are for transient use up to 70°C ambient.
Installation must be carried out in compliance with the
National Electric Code / Canadian Electric Code.
4) Zones, Gas Group, Category, IP Rating and
Temperature Classification
The units can be installed in locations with the following
conditions:
Zone 1
Zone 2
Zone 21
(ATEX / IECEx only)
Zone 22
(ATEX / IECEx only)
Group IIA
Group IIB
Group IIC
Temperature Classification for Gas Applications
T1
T2
T3
T4
T5
T6
19-10-21
Ratings
Ex db IIC T5 Gb Ta -50°C to +70°C
Ex db IIC T6 Gb Ta -50°C to +65°C
Standards
Ratings
Class I Div 2 Group ABCD T5 Ta -50°C to +70°C
Class I Div 2 Group ABCD T6 Ta -50°C to +65°C
Area Classification Gas
Explosive gas air mixture likely to occur in
normal operation.
Explosive gas air mixture not likely to occur in
normal operation, and if it does, it will only exist
for a short time.
Explosive dust air mixture likely to occur in
normal operation.
Explosive dust air mixture not likely to occur in
normal operation, and if it does, it will only exist
for a short time.
Gas Groupings
Propane
Ethylene
Hydrogen and Acetylene
450ºC
300ºC
200ºC
135ºC
100ºC
85ºC (up to 65ºC ambient)
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