Product Selection Guide

US - 2645 Federal Signal Dr., University Park, IL 60484 Tel: +1 708.534.4756 Email: [email protected] www.fedsig.com UK - Silk House, 3rd Floor, Park Green, Macclesfield, Cheshire. SK11 7NA. Tel: +44 (0)1625 66 66 00 R E F E R E N C E National Electrical Code NEC Ratings For Federal Signal Products CLASS GROUP ATMOSPHERES CONTAINING: DIVISION 1 DIVISION 2 I A Acetylene 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX I B Butadiene, Ethylene Oxides, Hydrogen, manufactured gases containing more than 30% Hydrogen (by volume), or Propylene Oxide. 300X, 302X, 304X, 314X, AM300X, AM302X, ASHX, ASUX, SSTX3-MV 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX I C Acetaldehyde, Cyclopropane, Diethyl Ether, Ethylene or Unsymmetrical Dimethyl Hydrazine (UDMH) 121X, 24XST, 24XSTHI, 27XL, 27XST, 300X, 302X, 304X, 314X, 31X, 41X, AM300X, AM302X, ASHX, ASUX, E1, FSEX, FSEX-HI, MPEX, SSTX3-MV 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX I D Acetone, Acrylonitrile, Ammonia, Benzene, Butane Butanol (Butyl Alcohol), Butanol (Secondary Butyl Alcohol), N-Butyl Acetate, Isobutyl Acetate, Ethane, Ethanol (Ethyl Alcohol), E Ethylene Dichloride, Gasoline, Heptanes, Hexanes, Isoprene Methane (Natural Gas), Methanol Ethyl Ketone, Methyl Isobutyl Ketone, Methyl Propanol (Isobutyl Alcohol), Methyl Propanol (Certiary Butyl Alcohol), Petroleum Naphtha, Octanes, Pentanes, Pentanol (Amyl Alcohol), Propane, Propanol (Propyl Alcohol), Propanol (Isopropyl Alcohol), Propylene, Styrene, Toluene, Vinyl Acetate, Vinyl Chloride or Xylenes. 121X, 24XST, 24XSTHI, 27XL, 27XST, 300X, 302X, 304X, 314X, 31X, 41X, AM300X, AM302X, ASHX, ASUX, E1, FSEX, FSEX-HI, MPEX, SSTX3-MV 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX II E Metal Dust including Aluminum, Magnesium and their commercial alloys, and other metals of similar hazardous characteristics 121X, 151XST, 154XST, 154XSTHI, 191XL, 24XST, 24XSTHI, 27XL, 27XST, 31X, 41X, E1, FHEX, FSEX, FSEX-HI, MPEX II F Carbon Black, Charcoal, Coal or Coke Dust 121X, 151XST, 154XST, 154XSTHI, 191XL, 24XST, 24XSTHI, 27XL, 27XST, 31X, 41X, E1, FHEX, FSEX, FSEX-HI, MPEX 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX II G Flour, Starch, Wood or Grain Dust 121X, 151XST, 154XST, 154XSTHI, 191XL, 24XST, 24XSTHI, 27XL, 27XST, 31X, 41X, E1, FHEX, FSEX, FSEX-HI, MPEX 121X, 151XST, 154XST, 154XSTHI, 191XL, 224XST, 224XST-HI, 225X, 225XL, 225XST, 225XST-I, 24XST, 24XSTHI, 27XL, 27XST, 300GCX, 300X, 302GCX, 302X, 304GCX, 304X, 310X-MV, 314GCX, 314X, 31X, 350WBX, 371DST, 371LEDX, 41X, 450EWBX, AM15XD2, AM300GCX, AM300X, AM302GCX, AM302X, ASHH, ASHX, ASUH, ASUX, E1, E2, FHEX, FSEX, FSEX-HI, G-LED, G-SND, G-SPA, G-SPK, G-STR, SST3GCX-MV, SSTX3-MV, USIX III All models approved for Class I and II are also approved for use in Class III 485 |