Certification Standards / Ratings
Markings – Zone 0
Ex ia IIB Ga
Class I Zone 0, AEx ia IIB Ga
Class I Division 1, Group C, D
Markings – Zone 2
Ex ec [ic Gc] IIB Gc
Class I Zone 2, AEx ec [ic Gc] IIB Gc
Class I Division 2 Group C, D with Non-incendive field wiring
connections
CAN/CSA C22.2 No. 60079-
0:19
Explosive atmospheres – Part 0: Equipment – General require-
ments
CSA CAN/CSA-C22.2 NO.
60079-7:16 2nd Edition
Explosive atmospheres - Part 7: Equipment protection by
increased safety “e”
CAN/CSA-C22.2 No. 60079-
11:14
Explosive Atmospheres – Part 11: Equipment protection by
intrinsic safety "i"
CSA C22.2 No. 62368-1-2019,
3rd Edition
Audio/video, information, and communication technology
equipment — Part 1: Safety requirements
ANSI/UL 60079-0-2020 7th
Edition
Explosive atmospheres – Part 0: Equipment – General require-
ments
UL 60079-7-2017 5th Edition
UL Standard for Safety Explosive Atmospheres – Part 7: Equip-
ment protection by increased safety "e"
ANSI/UL 60079-11:2013 6th
Edition
Electrical apparatus for Explosive Gas Atmospheres - Part 11:
Intrinsic Safety “i”
UL 62368-1-2019, 3rd Edition
Audio/video, information and communication technology equip-
ment — Part 1: Safety requirements