PART NBF SERIES PLASTIC NEMA BOX NAME MATERIAL FLAMMABILITY RATING CONTINUOUS OPERATING TEMP. -40 C ~ +60 C / -40 F ~ 140 F UL94-HB ABS -40 C ~ +130 C / -40 F ~ 266 F UL94-V0 UV STABLILIZED CLEAR PC -40 C ~ +85 C / -40 F ~ 185 F UL94-5VA ABS / PC BLEND UL94-5VA + UV (f1) -40 C ~ +75 C / -40 F ~ 167 F PBT / PC BLEND 24.961in 634.00mm 21.132in 536.75mm BODY B PART No. REVISION DATE NBF-32040 & NBF-32140 & NBF-32240 & NBF-32340 & NBF-32440 7/9/2010 FINISH: BODY_______________________ LIGHT GRAY COVER______________________ LIGHT GRAY OR CLEAR LATCHES & HINGES___________ PLASTIC COVER 24.961in 634.00mm WALL MOUNTING BRACKETS__ STAINLESS STEEL & HARDWARE 1.181in 30.00mm C 5.906in 150.00mm 5.295in 134.50mm SECTION A-A 23.326in 592.48mm INSIDE LENGTH MIN. .165in 4.20mm FOR M5 x 10mm LG. SELF-TAPPING SCREWS 22.569in 573.25mm 21.024in 534.00mm C SECTION B-B SECTION C-C ASSEMBLY 25.369in 644.38mm 7.087in 180.00mm 23.622in 600.00mm INSIDE LENGTH MAX. B .165in 4.20mm 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. 6.319in 160.50mm 7.835in 199.00mm A 19.389in 492.48mm INSIDE WIDTH MIN. A 19.685in 500.00mm INSIDE WIDTH MAX. 1.575in 40.00mm TYP. NOTES: 1) UNIT COMES COMPLETE WITH (4) WALL MOUNTING BRACKETS & (4) M4 x 10mm LG. SELF-TAPPING SCREWS. (NOT SHOWN) 2) BOXES DESIGNED TO MEET THESE STANDARDS: NEMA 1,2,4,4X, AND IEC529-IP65 REQUIREMENTS. TOLERANCE: 18.642in 473.50mm 21.024in 534.00mm 17.254in 438.25mm 1.024in 26.00mm ALL DIMENSIONS HAVE 0.039in [ 1mm] TOLERANCE UNLESS OTHERWISE SPECIFIED. PART NO. MATERIAL USE BODY COVER INDOOR NBF-32040 ABS ABS NBF-32140 ABS / PC ABS / PC INDOOR CLEAR INDOOR NBF-32240 ABS / PC PC NBF-32340 PBT / PC PBT / PC OUTDOOR NBF-32440 PBT / PC CLEAR OUTDOOR PC