Electronic Supply by Industrial Electronics in Milwaukee Wisconsin : Potter Brumfield, Radio Shack Stores in Milwaukee: NEMA Boxes UL/NEMA/IEC NBB Series NEMA Boxes UL/NEMA/IEC NBB Series ================================================================================ synscon on 24/05/2016 07:30:00 Most of these gasketed enclosures have been tested and approved to UL508-4x specifications, with a few being approved to UL50-4x. All enclosures meet NEMA 1, 4, 4x and IEC529-IP66 requirements, which allows them to be used in many wet, dirty and/or corrosive environments. Design Features *Designed to IP66 of IEC 529 and NEMA 1, 4 and 4x specifications. *UL Listed to UL508-4x requirements *Indoor Versions: *ABS plastic enclosures are molded out of light gray material with UL94-HB flammability rating. (Not UL Listed) *ABS/PC blended plastic enclosures are molded out of light gray material with UL94-5VA flammability rating. Suggested service temperature range -40C to +70C. *Clear doors, for all models, are molded out of polycarbonate material with UL94-V0 flammability rating *Outdoor Versions: **PC/PBT blended plastic enclosures are molded out of light gray material with UL94-5VA flammability rating and UV stabilized *Economy Versions: *ABS plastic enclosures are molded out of light gray material with UL94-HB flammability rating. (Not UL Listed) *All plastic constuction PLASTIC BOXES - NBB SERIES ABS Version Catalog Number** UL508-4X Indoor Version Catalog Number UL508-4X Outdoor Version Catalog Number Dwgs. External Dimensions Internal Dimensions Wgt. Lbs. Solid Door Solid Door Clear Door Solid Door Clear Door A B C D E F G NBB-22220# NBB-10220# NBB-10230# N/A N/A OBS 5.11" 3.94" 2.75" 1.96" 4.37" 3.18" 2.53" 0.5 NBB-22221# NBB-10221# NBB-10231# N/A N/A OBS 5.90" 3.94" 2.75" 1.96" 5.11" 3.18" 2.53" 0.6 NBB-22222# NBB-10222# NBB-10232# N/A N/A OBS 7.87" 3.94" 2.75" 1.96" 7.08" 3.18" 2.53" 0.7 NBB-22223# NBB-10223# NBB-10233# N/A N/A OBS 10.63" 3.94" 2.75" 1.96" 9.88" 3.18" 2.53" 1.1 NBB-22240 NBB-10240 NBB-10260 NBB-15240 NBB-15260 5.90" 5.90" 3.57" 2.75" 5.04" 5.04" 3.27" 1.2 NBB-22241 NBB-10241 NBB-10261 * * 10.73" 6.79" 4.33" 3.15" 9.84" 5.90" 4.07" 1.7 NBB-22243 NBB-10243 NBB-10263 NBB-15243 * 11.28" 7.47" 5.50" 4.33" 10.46" 6.65" 5.25" 2.2 NBB-22245 NBB-10245 NBB-10265 NBB-15245 * 13.00" 13.00" 7.04" 5.86" 12.14" 12.14" 6.79" 4.4 NBB-22247 NBB-10247 NBB-10267 NBB-15247 * 15.68" 11.73" 6.30" 5.11" 14.88" 10.89" 6.03" 4.2 NBB-22251 NBB-10251 NBB-10271 * * 14.52" 10.55" 5.90" 4.72" 13.74" 9.76" 5.64" 3.5 NBB-22253 NBB-10253 NBB-10273 NBB-15253 * 19 17" 14.64" 7.85" 6.67" 18.33" 13.75" 7.60" 6.6 NBB-32640# N/A N/A N/A N/A OBS 5.90" 5.90" 3.57" 2.76" 5.30" 5.30" 3.35" 0.8 NBB-32643# N/A N/A N/A N/A OBS 11.28" 7.47" 6.30" 5.12" 10.85" 6.91" 6.09 2.8 NBB-32647# N/A N/A N/A N/A OBS 15.68" 11.73" 6.30" 5.12" 14.75" 10.81" 6.09" 5.6 NBB-32653# N/A N/A N/A N/A OBS 19.17" 14.64" 6.30" 5.12" 18.76" 14.74" 6.06" 9.6 NBB SERIES OBSOLETE PARTS SUBSTITUTION GUIDE Obsolete Part Number Suggested Replacement Part Obsolete Part Number Suggested Replacement Part Obsolete Part Number Suggested Replacement Part Obsolete Part Number Suggested Replacement Part NBB-10220 NBF-32102 NBB-10231 NBF-32204 NBB-15258 NBF-32346 NBB-22258 NBF-32046 NBB-10221 NBF-32104 NBB-10232 NBF-32206 NBB-22220 NBF-32002 NBB-32640 NBF-32010 NBB-10222 NBF-32106 NBB-10233 NBF-32208 NBB-22221 NBF-32004 NBB-32643 NBF-32018 NBB-10223 NBF-32108 NBB-10258 NBF-32146 NBB-22222 NBF-32006 NBB-32647 NBF-32026 NBB-10230 NBF-32202 NBB-10278 NBF-32246 NBB-22223 NBF-32008 NBB-32653 NBF-32032