Browse the complete Hammond Manufacturing Electrical Enclosures catalog.
Screw Cover Enclosures with Knockouts
NEMA 3R
Application
- Designed for use as a wiring/junction box.
- Provides protection against rain, sleet, snow and dripping water.
Standards
- UL-50 Type 3R
- CSA Type 3R
- Complies with:
- NEMA Type 3R
- IEC 60529, IP20
Construction
- Formed and spot welded from 16 or 14 gauge galvanized steel.
- Drip-shield top and seam-free sides, front and back.
- Slip-on removable cover fastened with plated steel screws.
- Door handles on body type C enclosures.
- Embossed mounting holes on back of enclosure.
- Easily removed knockouts on bottom of enclosure.
- Padlocking hasp.
- No Gasket.
Finish
- Enclosure and cover are finished in ANSI 61 gray powder coating.
| Part No. | Body Type | Mounting | Knockout Pattern |
Ship Wt. Lbs |
|||||
| A | B | C | D | E | F | ||||
| C3R444SC Buy › | A | 4 | 4 | 4 | - | 1.88 | 2 | 2-3 | 2 |
| C3R644SC Buy › | A | 6 | 4 | 4 | - | 1.88 | 1.06 | 2-3 | 2 |
| C3R1244SC Buy › | A | 12 | 4 | 4 | - | 1.88 | 1.06 | 2-3 | 3 |
| C3R664SC Buy › | A | 6 | 6 | 4 | - | 2.25 | 1.06 | 2-3-4 | 4 |
| C3R864SC Buy › | A | 8 | 6 | 4 | - | 2.25 | 1.06 | 2-3-4 | 5 |
| C3R884SC Buy › | A | 8 | 8 | 4 | - | 2.25 | 1.06 | 6-7-8-9 | 5 |
| C3R1084SC Buy › | A | 10 | 8 | 4 | - | 2.25 | 1.06 | 6-7-8-9 | 7 |
| C3R1284SC Buy › | A | 12 | 8 | 4 | - | 2.25 | 1.06 | 6-7-8-9 | 7 |
| C3R10104SC Buy › | A | 10 | 10 | 4 | - | 2.25 | 1.06 | 3-4-5-6-7 | 7 |
| C3R12104SC Buy › | A | 12 | 10 | 4 | - | 2.25 | 1.06 | 3-4-5-6-7 | 9 |
| C3R12124SC Buy › | A | 12 | 12 | 4 | - | 2.25 | 1.06 | 3-4-5-6-7 | 10 |
| C3R18124SC Buy › | A | 18 | 12 | 4 | - | 2.25 | 1.06 | 3-4-5-6-7 | 13 |
| C3R18184SC Buy › | B | 18 | 18 | 4 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 19 |
| C3R666SC Buy › | A | 6 | 6 | 6 | - | 2.25 | 1.06 | 2-3-4 | 5 |
| C3R1866SC Buy › | A | 18 | 6 | 6 | - | 2.25 | 1.06 | 2-3-4 | 12 |
| C3R886SC Buy › | A | 8 | 8 | 6 | - | 2.25 | 1.06 | 6-7-8-9 | 6 |
| C3R1086SC Buy › | A | 10 | 8 | 6 | - | 2.25 | 1.06 | 6-7-8-9 | 11 |
| C3R10106SC Buy › | A | 10 | 10 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 13 |
| C3R1286SC Buy › | A | 12 | 8 | 6 | - | 2.25 | 1.06 | 6-7-8-9 | 11 |
| C3R12106SC Buy › | A | 12 | 10 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 12 |
| C3R12126SC Buy › | A | 12 | 12 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 12 |
| C3R15126SC Buy › | A | 15 | 12 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 13 |
| C3R16126SC Buy › | A | 16 | 12 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 14 |
| C3R18126SC Buy › | A | 18 | 12 | 6 | - | 2.25 | 1.06 | 3-4-5-6-7 | 15 |
| C3R18186SC Buy › | B | 18 | 18 | 6 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 16 |
| C3R24126SC Buy › | B | 24 | 12 | 6 | - | 13.00 | 1.12 | 3-4-5-6-7 | 25 |
| C3R24186SC Buy › | B | 24 | 18 | 6 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 33 |
| C3R24246SC Buy › | B | 24 | 24 | 6 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 40 |
| C3R888SC Buy › | A | 8 | 8 | 8 | - | 2.25 | 1.06 | 6-7-8-9 | 8 |
| C3R2488SC Buy › | A | 24 | 8 | 8 | - | 2.25 | 1.06 | 6-7-8-9 | 17 |
| C3R12128SC Buy › | A | 12 | 12 | 8 | - | 2.25 | 1.06 | 3-4-5-6-7 | 13 |
| C3R15128SC Buy › | A | 15 | 12 | 8 | - | 2.25 | 1.06 | 3-4-5-6-7 | 14 |
| C3R18128SC Buy › | A | 18 | 12 | 8 | - | 2.25 | 1.06 | 3-4-5-6-7 | 19 |
| C3R24168SC Buy › | B | 24 | 16 | 8 | - | 13.00 | 1.12 | 3-4-5-6-7 | 22 |
| C3R18188SC Buy › | B | 18 | 18 | 8 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 25 |
| C3R24188SC Buy › | B | 24 | 18 | 8 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 38 |
| C3R24208SC Buy › | B | 24 | 20 | 8 | - | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 39 |
| C3R24248SC Buy › | C | 24 | 24 | 8 | 12.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 44 |
| C3R30248SC Buy › | C | 30 | 24 | 8 | 15.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 53 |
| C3R48368SC Buy › | C | 48 | 36 | 8 | 24.04 | 33.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 150 |
| C3R181810SC Buy › | C | 18 | 18 | 10 | 9.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 25 |
| C3R241810SC Buy › | C | 24 | 18 | 10 | 12.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 38 |
| C3R242410SC Buy › | C | 24 | 24 | 10 | 12.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 49 |
| C3R302410SC Buy › | C | 30 | 24 | 10 | 15.04 | 13.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 55 |
| C3R242412SC Buy › | C | 24 | 24 | 12 | 12.04 | 13.00 | 1.12 | 1-2-3-4-5-6-7-8-9 | 54 |
| C3R303012SC Buy › | C | 30 | 30 | 12 | 15.04 | 27.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 125 |
| C3R363012SC Buy › | C | 36 | 30 | 12 | 18.04 | 27.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 128 |
| C3R363612SC Buy › | C | 36 | 36 | 12 | 18.04 | 33.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 130 |
| C3R303016SC Buy › | C | 30 | 30 | 16 | 15.04 | 27.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 127 |
| C3R483616SC Buy › | C | 48 | 36 | 16 | 24.04 | 33.00 | 1.50 | 1-2-3-4-5-6-7-8-9 | 155 |
Need a run of identical panels? Our build-to-print panel shop handles repeat OEM orders, from a few panels to several dozen.