Attributes . IECEx/ATEX: Intrinsic Safety: EEx ia d I/IIC; IP65 (IP64 pump version), Equipment Group & Category: II 2G / I M1 (I M2 w/IR sensor), UL: Class I, Groups A,B,C,D T4; AEx ia d IIC T4, CSA: Class I, Groups A,B,C,D T4, MSHA: CFR30, Part 18 & 22, Intrinsically Safe For Methane/Air Mixtures . Names