Attributes . UL - Class I, Groups A, B, C, D T4. Class II, Groups F,G. Aex ia d IIC T4. CSA - Class l Division l Groups A, B, C, D T4. Ex d ia IIC T4. MSHA - CFR30, Part 22, Intrinsically Safe or Methane/Air Mixtures. IECEx/ATEX - Ex ia d I/IIC. IP65 (IP64 Pump Version) Equipment Group and Category - II 2G / i M1 (I M2 w/IR sensor). EN 60079-29-1. EN 50104. ANZEx - Ex ia s Zone 0 I. IP64 Asp. IP65 Dif. Ex ia s Zone 0 IIC T4. INMETRO - BR- Ex ia d IIC T4 Gb. GOST-R - PBExiadI X/ 1ExiadIICT4 X. KOSHA - Ex d ia IIC T4. China EX - Ex ia d I/IIC T4. China CPC - Metrology Approval . Names