Control Station Pilot Light Chamber, Type Chamber, Used On ECS Series Control Station, Constructional Feature Dust Ignitionproof, Explosionproof, Enclosure Class I Div 1 Group C D, Class I Div 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3R/7B/7C/7D/9E/9F/9G, Approval UL 508/698/1203, Excludes Jewel, Guard, Lamp