Pauluhn EPCS explosionproof marine snap switches from Eaton's Crouse-Hinds Division are used in aircraft fueling and maintenance areas, oil and gas exploration and production, grain and sugar milling, processing and storage, fuel dispensing stations, petrochemical facilities, coal processing and storage, munitions manufacturing and storage, paint and formulation facilities, pipeline compressor/pumping and storage, and alcohol formulation, blending and storage.