www.hammondmfg.com C-Box Screw Cover with Knockouts NEMA 1 Commercial Enclosures Application Construction Finish • Designed for general purpose indoor commercial use as a junction, pull or switch box. • Formed and spot welded from 16 or 14 gauge steel depending on size. • Flat steel covers fastened with plated steel screws. • Keyhole slots permit cover to be lifted off without removing screws entirely. • Easily removed knockouts on all 4 sides (see drawings for sizes and locations). • Through holes in back for wall mounting. • Grounding location embossed in body. • Enclosure and cover are finished in ANSI 61 gray powder coating. Standards • UL-50 Type 1 • CSA Type 1 • Complies with: • NEMA Type 1 • IEC 60529, IP20 Part No. Junction Boxes CSKO443 CSKO663 CSKO863 CSKO16143 CSKO18143 CSKO20143 CSKO444 CSKO644 CSKO664 CSKO864 CSKO884 CSKO1084 CSKO10104 CSKO1284 CSKO12104 CSKO12124 CSKO16124 CSKO18124 CSKO18184 CSKO24244 Overall Dimensions A B C 4 4 3 6 6 3 8 6 3 16 14 3 18 14 3 20 14 3 4 4 4 6 4 4 6 6 4 8 6 4 8 8 4 10 8 4 10 10 4 12 8 4 12 10 4 12 12 4 16 12 4 18 12 4 18 18 4 24 24 4 Mtg. Centers D 2.25 3.00 5.00 13.00 15.00 17.00 2.25 3.00 3.00 5.00 5.00 7.00 7.00 9.00 9.00 9.00 13.00 15.00 15.00 21.00 E 3.00 5.00 5.00 13.00 13.00 13.00 3.00 3.00 5.00 5.00 7.00 7.00 9.00 7.00 9.00 11.00 11.00 11.00 17.00 23.00 Knockout Pattern Sides F 0.88 1.50 1.50 1.50 1.50 1.50 0.88 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 G 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 B-C B-C-D F-G-H-I B-C-D-E-F-G-H A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I B-C B-C-D B-C-D F-G-H-I F-G-H-I F-G-H-I F-G-H-I C-D-E-F-G C-D-E-F-G C-D-E-F-G B-C-D-E-F-G-H A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I C-D-E-F-G Knockout Pattern Top & Bottom H 0.28 A-B 0.28 B-C-D 0.28 B-C-D 0.28 B-C-D-E-F-G-H 0.28 B-C-D-E-F-G-H 0.28 B-C-D-E-F-G-H 0.28 A-B 0.28 A-B 0.28 B-C-D 0.28 B-C-D 0.28 F-G-H-I 0.28 F-G-H-I 0.28 C-D-E-F-G 0.28 F-G-H-I 0.28 C-D-E-F-G 0.28 C-D-E-F-G 0.28 C-D-E-F-G 0.28 C-D-E-F-G 0.28 A - B - C - D - E - F - G - H - I 0.28 C-D-E-F-G Ship Wt. lbs. 2 3 3 12 13 13 2 3 3 5 5 6 6 7 8 9 12 12 16 33 Chart continued on next page.... Technical references and CAD downloads available at www.hammondmfg.com 299 All dimensions in inches unless specified otherwise Quality Products. Service Excellence. © Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 USA: 716.630.7030 Data Subject to change without notice www.hammondmfg.com C-Box Screw Cover with Knockouts NEMA 1 Commercial Enclosures Part No. Mtg. Centers D 3.00 5.00 7.00 7.00 9.00 9.00 13.00 13.00 15.00 15.00 21.00 21.00 27.00 33.00 9.00 13.00 21.00 17.00 21.00 27.00 33.00 E 5.00 7.00 7.00 9.00 9.00 11.00 11.00 15.00 11.00 17.00 17.00 22.50 22.50 22.50 11.00 15.00 22.50 19.00 22.50 18.50 22.50 Knockout Pattern Sides F 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 G 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.75 0.75 0.75 0.50 0.50 0.75 0.75 0.50 0.75 0.75 B-C-D F-G-H-I F-G-H-I F-G-H-I C-D-E-F-G C-D-E-F-G B-C-D-E-F-G-H B-C-D-E-F-G-H A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I C-D-E-F-G B-C-D-E-F-G-H A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I Technical references and CAD downloads available at www.hammondmfg.com H 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.44 0.44 0.44 0.28 0.28 0.44 0.28 0.44 0.44 0.44 Knockout Pattern Top & Bottom Ship Wt. lbs. B-C-D F-G-H-I F-G-H-I C-D-E-F-G C-D-E-F-G C-D-E-F-G C-D-E-F-G B-C-D-E-F-G-H C-D-E-F-G A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I C-D-E-F-G B-C-D-E-F-G-H A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I A-B-C-D-E-F-G-H-I 4 6 7 8 9 10 13 16 14 19 26 37 45 57 12 20 44 37 52 59 75 All dimensions in inches unless specified otherwise Quality Products. Service Excellence. © Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 Junction Boxes CSKO666 CSKO886 CSKO1086 CSKO10106 CSKO12106 CSKO12126 CSKO16126 CSKO16166 CSKO18126 CSKO18186 CSKO24186 CSKO24246 CSKO30246 CSKO36246 CSKO12128 CSKO16168 CSKO24248 CSKO202010 CSKO242410 CSKO302010 CSKO362410 Overall Dimensions A B C 6 6 6 8 8 6 10 8 6 10 10 6 12 10 6 12 12 6 16 12 6 16 16 6 18 12 6 18 18 6 24 18 6 24 24 6 30 24 6 36 24 6 12 12 8 16 16 8 24 24 8 20 20 10 24 24 10 30 20 10 36 24 10 USA: 716.630.7030 Data Subject to change without notice 300