Cut Sheet

ManualsBrandsnVent Hoffman ManualsBoxes & EnclosuresEnclosure, NEMA 3R, Screw Cover, 18" x 18" x 8"

Bulletin

Type 3R Boxes and

nclosuRes

A90S3

Screw Cover Type 3R Enclosures

Commercial Boxes

and Enclosures

Catalog

Number

A x B x C

in. (mm) Body Style D (in.) D (mm)

Mounting

H (in.)

Mounting

H (mm)

Mounting

J (in.)

Mounting

J (mm) Knockout Pattern

A8R86 8.00 x 8.00 x 6.00 (203 x 203 x 152) A — — 2.25 57 1.06 27 F-G-H-I

A10R86 10.00 x 8.00 x 6.00 (254 x 203 x 152) A — — 2.25 57 1.06 27 F-G-H-I

A10R106 10.00 x 10.00 x 6.00 (254 x 254 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A12R86 12.00 x 8.00 x 6.00 (305 x 203 x 152) A — — 2.25 57 1.06 27 F-G-H-I

A12R106 12.00 x 10.00 x 6.00 (305 x 254 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A12R126 12.00 x 12.00 x 6.00 (305 x 305 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A15R126 15.00 x 12.00 x 6.00 (381 x 305 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A16R126 16.00 x 12.00 x 6.00 (406 x 305 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A18R126 18.00 x 12.00 x 6.00 (457 x 305 x 152) A — — 2.25 57 1.06 27 C-D-E-F-G

A18R186 18.00 x 18.00 x 6.00 (457 x 457 x 152) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A24R126 24.00 x 12.00 x 6.00 (610 x 305 x 152) B — — 13.00 330 1.12 28 C-D-E-F-G

A24R186 24.00 x 18.00 x 6.00 (610 x 457 x 152) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A24R246 24.00 x 24.00 x 6.00 (610 x 610 x 152) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A6R66NK 6.00 x 6.00 x 6.00 (152 x 152 x 152) A — — 2.25 57 1.06 27 N/A

A18R66NK 18.00 x 6.00 x 6.00 (457 x 152 x 152) A — — 2.25 57 1.06 27 N/A

A8R86NK 8.00 x 8.00 x 6.00 (203 x 203 x 152) A — — 2.25 57 1.06 27 N/A

A10R86NK 10.00 x 8.00 x 6.00 (254 x 203 x 152) A — — 2.25 57 1.06 27 N/A

A10R106NK 10.00 x 10.00 x 6.00 (254 x 254 x 152) A — — 2.25 57 1.06 27 N/A

A12R106NK 12.00 x 10.00 x 6.00 (305 x 254 x 152) A — — 2.25 57 1.06 27 N/A

A12R126NK 12.00 x 12.00 x 6.00 (305 x 305 x 152) A — — 2.25 57 1.06 27 N/A

A15R126NK 15.00 x 12.00 x 6.00 (381 x 305 x 152) A — — 2.25 57 1.06 27 N/A

A16R126NK 16.00 x 12.00 x 6.00 (406 x 305 x 152) A — — 2.25 57 1.06 27 N/A

A18R126NK 18.00 x 12.00 x 6.00 (457 x 305 x 152) A — — 2.25 57 1.06 27 N/A

A18R186NK 18.00 x 18.00 x 6.00 (457 x 457 x 152) B — — 13.00 330 1.12 28 N/A

A24R186NK 24.00 x 18.00 x 6.00 (610 x 457 x 152) B — — 13.00 330 1.12 28 N/A

A24R246NK 24.00 x 24.00 x 6.00 (610 x 610 x 152) B — — 13.00 330 1.12 28 N/A

A8R88 8.00 x 8.00 x 8.00 (203 x 203 x 203) A — — 2.25 57 1.06 27 F-G-H-I

A12R128 12.00 x 12.00 x 8.00 (305 x 305 x 203) A — — 2.25 57 1.06 27 C-D-E-F-G

A15R128 15.00 x 12.00 x 8 (381 x 305 x 203) A — — 2.25 57 1.06 27 C-D-E-F-G

A18R128 18.00 x 12.00 x 8.00 (457 x 305 x 203) A — — 2.25 57 1.12 28 C-D-E-F-G

A24R168 24.00 x 16.00 x 8.00 (610 x 407 x 203) B — — 13.00 330 1.12 28 C-D-E-F-G

A18R188 18.00 x 18.00 x 8.00 (457 x 457 x 203) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A24R188 24.00 x 18.00 x 8.00 (610 x 457 x 203) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A24R208 24.00 x 20.00 x 8.00 (610 x 508 x 203) B — — 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A24R248 24.00 x 24.00 x 8.00 (610 x 610 x 203) C 12.19 310 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A30R248 30.00 x 24.00 x 8.00 (762 x 610 x 203) C 15.19 386 13.00 330 1.12 28 A-B-C-D-E-F-G-H-I

A48R368 48.00 x 36.00 x 8.00 (1219 x 914 x 203) C 24.19 614 33.00 838 1.50 38 A-B-C-D-E-F-G-H-I

A8R88NK 8.00 x 8.00 x 8.00 (203 x 203 x 203) A — — 2.25 1.06 1.06 27 N/A

A24R88NK 24.00 x 8.00 x 8.00 (610 x 203 x 203) A — — 2.25 1.06 1.06 27 N/A

A12R128NK 12.00 x 12.00 x 8.00 (305 x 305 x 203) A — — 2.25 57 1.06 27 N/A

A15R128NK 15.00 x 12.00 x 8.00 (381 x 305 x 203) A — — 2.25 57 1.06 27 N/A

A18R128NK 18.00 x 12.00 x 8.00 (457 x 305 x 203) A — — 2.25 57 1.12 28 N/A

A18R188NK 18.00 x 18.00 x 8.00 (457 x 457 x 203) B — — 13.00 330 1.12 28 N/A

A24R188NK 24.00 x 18.00 x 8.00 (610 x 457 x 203) B — — 13.00 330 1.12 28 N/A

A24R208NK 24.00 x 20.00 x 8.00 (610 x 508 x 203) B — — 13.00 330 1.12 28 N/A

A24R248NK 24.00 x 24.00 x 8.00 (610 x 610 x 203) C 12.19 310 13.00 330 1.12 28 N/A

A30R248NK 30.00 x 24.00 x 8.00 (762 x 610 x 203) C 15.19 386 13.00 330 1.12 28 N/A

A48R368NK 48.00 x 36.00 x 8.00 (1220 x 915 x 203) C 24.19 614 33.00 838 1.50 38 N/A

Standard Sizes Screw Cover Type 3R Enclosures (Cont.)

Summary of content (3 pages)

PAGE 1
Type 3R Boxes and Enclosures Screw Cover Type 3R Enclosures Bulletin A90S3 Standard Sizes Screw Cover Type 3R Enclosures (Cont.) AxBxC in. (mm) Body Style D (in.) D (mm) Mounting H (in.) Mounting H (mm) Mounting J (in.) Mounting J (mm) Knockout Pattern A8R86 8.00 x 8.00 x 6.00 (203 x 203 x 152) A — — 2.25 57 1.06 27 F-G-H-I A10R86 10.00 x 8.00 x 6.00 (254 x 203 x 152) A — — 2.25 57 1.06 27 F-G-H-I A10R106 10.00 x 10.00 x 6.00 (254 x 254 x 152) A — — 2.25 57 1.
PAGE 2
TYPE 3R BOXES AND ENCLOSUrES Screw Cover Type 3R Enclosures Bulletin A90S3 Construction • • • • • 16, 14, or 12 gauge galvanized steel Embossed mounting holes on back of enclosure Knockouts in bottom of 16 and 14 gauge enclosures Provision for padlocking No gasketing Finish ANSI 61 gray polyester powder paint finish inside and out over phosphatized surfaces. Industry Standards UL 50, File No. E27525, Type 3R NEMA/EEMAC Type 3R cUL CSA C22.2 No. 94, File No.
PAGE 3
Screw Cover Type 3R Enclosures TYPE 3R BOXES AND ENCLOSUrES Bulletin A90S3 Commercial Boxes and Enclosures Subject to change without notice PH 763 422 2211 • FX 763 422 2600 • www.hoffmanonline.com © 2007 Hoffman Enclosures Inc. Spec-00263 Rev.