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NEMA Boxes

UL/NEMA/IEC NBB Series

NEMA Boxes  - UL/NEMA/IEC NBB Series
 

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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
Check Stock

NBB-10240
Check Stock

NBB-10260
Check Stock

NBB-15240
Check Stock

NBB-15260
Check Stock

5.90" 5.90" 3.57" 2.75" 5.04" 5.04" 3.27" 1.2

NBB-22241
Check Stock

NBB-10241
Check Stock

NBB-10261
Check Stock

*

*

10.73" 6.79" 4.33" 3.15" 9.84" 5.90" 4.07" 1.7

NBB-22243
Check Stock

NBB-10243
Check Stock

NBB-10263
Check Stock

NBB-15243
Check Stock

*

11.28" 7.47" 5.50" 4.33" 10.46" 6.65" 5.25" 2.2

NBB-22245
Check Stock

NBB-10245
Check Stock

NBB-10265
Check Stock

NBB-15245
Check Stock

*

13.00" 13.00" 7.04" 5.86" 12.14" 12.14" 6.79" 4.4

NBB-22247
Check Stock

NBB-10247
Check Stock

NBB-10267
Check Stock

NBB-15247
Check Stock

*

15.68" 11.73" 6.30" 5.11" 14.88" 10.89" 6.03" 4.2

NBB-22251
Check Stock

NBB-10251
Check Stock

NBB-10271
Check Stock

*

*

14.52" 10.55" 5.90" 4.72" 13.74" 9.76" 5.64" 3.5

NBB-22253
Check Stock

NBB-10253
Check Stock

NBB-10273
Check Stock

NBB-15253
Check Stock

*

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

* Contact factory for quotation. ** Not UL Listed. N/A = Not Available

# Discontinued items. See table below for possible substitution

CLICK HERE FOR ACCESSORIES

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

CLICK HERE TO SEE DETAILS OF NBF SERIES BOXES.

 
  Autocad DXF Specifications File
  Adobe PDF Specifications File
(Right Click and save link to your computer. Requires CAD software such as AutoCAD)
  Download PDF Viewer
For the majority of our enclosures we offer 3D STEP files upon request
 

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