PART NBF SERIES PLASTIC NEMA BOX NAME MATERIAL FLAMMABILITY RATING CONTINUOUS OPERATING TEMP. C ~ +60 C / -40 F ~ 140 F C ~ +130 C / -40 F ~ 266 F C ~ +85 C / -40 F ~ 185 F C ~ +75 C / -40 F ~ 167 F COVER______________________ LIGHT GRAY OR CLEAR LATCHES & HINGES___________ PLASTIC BODY 17.717in 450.00mm 14.370in 365.00mm 12.730in 323.35mm INSIDE WIDTH MAX. A 1.575in 40.00mm TYP. B 16.667in 423.35mm INSIDE LENGTH MAX. 1.299in 33.00mm 1.142in 29.00mm C SECTION C-C ASSEMBLY SECTION B-B 4.587in 116.50mm SECTION A-A 16.494in 418.95mm INSIDE LENGTH MIN. 15.827in 402.00mm NOTES: 1) UNIT COMES COMPLETE WITH (4) WALL MOUNTING BRACKETS & (4) M5 x 10mm LG. SELF-TAPPING SCREWS. (NOT SHOWN) .157in 4.00mm FOR M5 x 10mm LG. SELF-TAPPING SCREWS 4 PLCS. 2) BOXES DESIGNED FOR THE FOLLOWING STANDARDS: NEMA 1,2,4,4X, AND IEC529-IP65 REQUIREMENTS. TOLERANCE: ALL DIMENSIONS HAVE 0.039in [ 1mm] TOLERANCE UNLESS OTHERWISE SPECIFIED. 17.992in 457.00mm PART NO. 6.417in 163.00mm 3.150in 80.00mm .157in 4.00mm FOR M5 x 10mm LG. SELF-TAPPING SCREWS ( ABS VERSIONS ONLY ) M5 THREADED INSERTS ON ALL OTHER VERSIONS USE M5 x 8mm LG. MACHINE SCREWS. 11.890in 302.00mm 13.780in 350.00mm 10.787in 274.00mm .984in 25.00mm TYP. 8/16/2010 COVER 5.118in 130.00mm B A C WALL MOUNTING BRACKETS__ STAINLESS STEEL & HARDWARE 17.717in 450.00mm REVISION DATE 13.780in 350.00mm -40 -40 -40 -40 FINISH: BODY_______________________ LIGHT GRAY 12.557in 318.95mm INSIDE WIDTH MIN. UL94-HB UL94-V0 UV STABLILIZED UL94-5VA UL94-5VA + UV (f1) NBF-32028 & NBF-32128 & NBF-32228 & NBF-32328 & NBF-32428 5.728in 145.50mm ABS CLEAR PC ABS / PC BLEND PBT / PC BLEND PART No. MATERIAL USE BODY COVER ABS ABS INDOOR NBF-32028 NBF-32128 ABS / PC ABS / PC INDOOR NBF-32228 ABS / PC CLEAR INDOOR PC NBF-32328 PBT / PC PBT / PC OUTDOOR NBF-32428 PBT / PC CLEAR OUTDOOR PC