E2S E2xB05 Instruction Manual page 2

Certificate No.
ATEX Mark, Equipment
Group and Category:
CE Marking
UKCA Marking
3.3. NEC & CEC Ratings
NEC & CEC Class / Division Ratings for US / Canada
UL 121201-2021 (Ed. 9)
CAN/CSA C22.2 No. 213-17 (Ed. 3)
E2XB05: Class I, Div 2, ABCD T2D Ta -20°C to +55°C
Class I, Div 2, ABCD T3 Ta -20°C to +40°C
Class II, Div 2, FG T5 Ta -20°C to +55°C
Class II, Div 2, FG T6 Ta -20°C to +40°C
Class III, Div 1&2 Ta -20°C to +55°C
E2XB10: Class I, Div 2,
Class II, Div 2,
Class II, Div 2,
Class III, Div 1&2
Installation must be carried out in compliance with the National
Electric Code / Canadian Electric Code
NEC Class / Zone ratings US
UL 60079-0 (Ed. 7):
Explosive Atmospheres - part 0: Equipment - General
Requirements
UL 60079-7 (Ed. 5):
Explosive Atmospheres - Equipment Protection by Increased
Safety "e"
UL 60079-31 (Ed. 2)
Explosive Atmospheres - Equipment Dust Ignition Protection
by Enclosure "t"
E2XB05: Class I Zone 2 AEx ec IIC T3 Gc Ta -20°C to +40°C
Class I Zone 2 AEx ec IIC T2 Gc Ta -20°C to +55°C
Zone 22 AEx tc IIIC 85°C Dc Ta -20°C to +40°C
Zone 22 AEx tc IIIC 100°C Dc Ta -20°C to +55°C
E2XB10: Class I Zone 2 AEx ec IIC T2 Gc Ta -20°C to +55°C
Zone 22 AEx tc IIIC 105°C Dc Ta -20°C to +40°C
Zone 22 AEx tc IIIC 120°C Dc Ta -20°C to +55°C
Installation must be carried out in compliance with the National
Electric Code.
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D209-00-201-IS
DEMKO 06ATEX 0421554X
IECEx ULD 14.0012X
UL21UKEX2135X
II 3G
II 3D
Standards
Ratings
ABCD T2A Ta -20°C to +55°C
FG T4A Ta -20°C to +55°C
FG T5 Ta -20°C to +40°C
Ta -20°C to +55°C
Standards
Ratings
Issue 1
CEC Class / Zone ratings Canada
CAN/CSA C22.2 No. 60079-0 (Ed. 4) 02/2019
Explosive Atmospheres - Part 0: Equipment - General
Requirements
CAN/CSA C22.2 No. 60079-7 (Ed. 2)
Explosive Atmospheres - Equipment Protection by Increased
Safety "e"
CAN/CSA C22.2 No. 60079-31 (Ed. 2)
Explosive Atmospheres - Equipment Dust Ignition Protection
by Enclosure "t"
E2XB05: Class I Zone 2 Ex ec IIC T3 Gc Ta -20°C to +40°C
Class I Zone 2 Ex ec IIC T2 Gc Ta -20°C to +55°C
Zone 22 Ex tc IIIC 85°C Dc Ta -20°C to +40°C
Zone 22 Ex tc IIIC 100°C Dc Ta -20°C to +55°C
E2XB10: Ex ec IIC T2 Gc Ta -20°C to +55°C
Ex tc IIIC 105°C Dc Ta -20°C to +40°C
Ex tc IIIC 120°C Dc Ta -20°C to +55°C
Installation must be carried out in compliance with the Canadian
Electric Code
4) Zones, Gas Groups, Category and
Temperature Classification
When connected to an approved system the E2X alarm horn
may be installed in:
Zone 2
Zone 22
Group IIA
Group IIB
Group IIC
Temperature Classification for Gas Applications
T1
T2
T3
T4
Group IIIA
Group IIIB
Group IIIC
Maximum Surface Temperature for Dust Applications
E2XB05:
20-08-22
Standards
Rating
Area Classification
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 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
135°C
Dust Groupings
(ATEX / IECEx / UKEX only)
Combustible Flyings
Non-conductive Dust
Conductive Dust
(ATEX / IECEx / UKEX only)
85°C (Up to 40°C Ambient Only)
100°C
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