... . FM / CSA nonincendive model is suitable for use in Class I / II / III, Division 2, Groups A, B, C, D ... , F, and G or non - hazardous location only. General model is ... FM/CSA Nonincendive use in Class I / II / III, Division 2, Groups A, B, C, D, E, F, and G.APPLICATIONSPulp and PaperPulp ...