No. SS2-MGG200-0100 Azbil Corporation - 8 - For FM/CSA Nonincendive model This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D, Class II, Division 2, Groups F and G; Class III, Division 2.  CAUTION Power supply and internal voltage of ordinary equipment to the earth shall not exceed 250 V AC 50/60 Hz, 250 V DC in case of normal /fault conditions. (Integral type) (Remote type) Detector Converter Signal processing circuit Excitation circuit Power supply Non-hazardous or division 2 location Electrodes Electrodes Exciting coil Detector A C B X Y SA A C B SB X Y Converter Shield Power supply Non-hazardous or division 2 location Non-hazardous or division 2 location Non-hazardous or division 2 location Non-hazardous or division 2 location A C B X Y A C B X Y Power supply Configuration #1 - Preferred for 2.5 mm to 10 mm detectors to minimize noise Configuration #2 Non-hazardous or division 2 location Non-hazardous or division 2 location A C B X Y A C B X Y Power supply Configuration #3