ATEX and IECEx brakes are approved for the following areas:
Zone 1, 2, 21 and 22
Group I M2 (Mining)
INMETRO, KTL, TCRU approvals are related to IECEx specification.
Nema brakes are CSAus approved in the following areas
Class I, Div 1, Groups C, D.
Class II, Div 1, Groups E, F, G;