PART No. NBF SERIES PLASTIC NEMA BOX ABS FLAMMABILITY RATING CONTINUOUS OPERATING TEMP. UL94-HB -40 C ~ +60 C / -40 F ~ 140 F CLEAR PC UL94-V0 UV STABLILIZED ABS / PC BLEND UL94-5VA -40 C ~ +85 C / -40 F ~ 185 F PBT / PC BLEND UL94-5VA + UV (f1) -40 C ~ +75 C / -40 F ~ 167 F 11.988in 304.50mm -40 C ~ +130 C / -40 F ~ 266 F COVER LATCHES & HINGES___________ PLASTIC WALL MOUNTING BRACKETS__ STAINLESS STEEL & HARDWARE 5.020in 127.50mm B 1.798in 45.68mm C 11.988in 304.50mm .157in 4.00mm FOR M5 x 10mm LG. SELF-TAPPING SCREWS 8 PLCS. ( ABS VERSIONS ONLY ) M5 THREADED INSERTS ON ALL OTHER VERSIONS USE M5 x 10mm LG. MACHINE SCREWS. 1.201in 30.50mm 1.093in 27.76mm ASSEMBLY C SECTION C-C SCALE 1 : 3 SECTION B-B SCALE 1 : 3 6.329in 160.76mm 11.194in 284.32mm INSIDE LENGTH MAX. A 7.198in 182.82mm INSIDE WIDTH MAX. .591in 15.00mm TYP. A NOTES: 1) UNIT COMES COMPLETE WITH (4) WALL MOUNTING BRACKETS & (4) M5 x 10mm LG. SELF-TAPPING SCREWS. (NOT SHOWN) SECTION A-A SCALE 1 : 3 .157in 4.00mm FOR M5 x 10mm LG. SELF-TAPPING SCREWS 4 PLCS. 12.148in 308.56mm TOLERANCE: ALL DIMENSIONS HAVE 0.039in [ 1mm] TOLERANCE UNLESS OTHERWISE SPECIFIED. 8.012in 203.50mm 10.069in 255.75mm 2) BOXES DESIGNED TO MEET FOLLOWING STANDARDS: NEMA 1,2,4,4X, AND IEC529-IP65 REQUIREMENTS. 7.422in 188.52mm 11.016in 279.81mm INSIDE LENGTH MIN. 6.063in 154.00mm 7.992in 203.00mm COVER______________________ LIGHT GRAY OR CLEAR 6.811in 173.00mm B 6/25/2010 FINISH: BODY_______________________ LIGHT GRAY BODY 8.858in 225.00mm REVISION DATE 7.992in 203.00mm MATERIAL NBF-32020 & NBF-32120 & NBF-32220 & NBF-32320 & NBF-32420 7.020in 178.31mm INSIDE WIDTH MIN. PART NAME PART NO. NBF-32020 NBF-32120 NBF-32220 NBF-32320 NBF-32420 MATERIAL BODY COVER ABS ABS USE INDOOR ABS / PC ABS / PC INDOOR CLEAR INDOOR ABS / PC PC PBT / PC PBT / PC OUTDOOR CLEAR OUTDOOR PBT / PC PC