
Hammond 1447SG12 36x31-3/8x12 In Type 12 Wallmount Disconnect Enclosure
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224-955-1644Key Features
- 36.00 x 31.38 x 12.00 in (914 x 797 x 305 mm) wallmount disconnect enclosure
- UL 508A / CSA Type 12 and 13; complies with IEC 60529 IP54
- Multi-vendor flange cutout for ABB, Allen Bradley, C-H Westinghouse, GE, Siemens I-T-E and Square D mechanisms
- Removable 12-gauge inner panel, 33.00 x 27.00 in, white powder coat
- 11.70 in usable depth and 27.25 x 33.25 in door opening per drawing
- Requires 2-point door closing hardware (ordered separately)
- Formed 14-gauge steel, continuously welded seams, poured-in-place gasket
- Continuous hinge door removable by pulling the hinge pin; ANSI 61 gray powder coat
The 1447SG12 is a Type 12 mild steel wallmount disconnect enclosure with a continuous hinge door and a multi-vendor flange cutout. It is designed to house flange-mounted safety disconnect equipment, giving electricians, panel builders and OEM engineers a ready-cut enclosure for disconnect switch and circuit breaker operating mechanisms from several major manufacturers.
Construction is formed 14-gauge steel with continuously welded seams, welded mounting brackets and a formed lip on the door and enclosure to exclude flowing liquids and contaminants, sealed by a seamless poured-in-place gasket. Latch pivots and cover interlock brackets are welded to the door, cover latch bars for door handles are provided, and cutouts suit the handle, operating mechanism and door closing mechanism. The cover and enclosure are finished in ANSI 61 gray powder coat inside and out; the removable 12-gauge inner panel is white powder coat.
Enclosure dimensions are 36.00 in H x 31.38 in W x 12.00 in D (914 x 797 x 305 mm), with a 33.00 x 27.00 in inner panel mounted on collar studs. The drawing shows a 27.25 x 33.25 in door opening and 11.70 in of usable depth. With a 12 in depth, the 1447SG12 offers 11.70 in of usable depth on the 36 x 31-3/8 in footprint. Shipping weight is 130 lbs (58.97 kg).
The series is listed to UL 508A Type 12, 13 and CSA Type 12, 13, and complies with NEMA Type 12 and 13 and IEC 60529, IP54; appropriate components are required to maintain these standards. Disconnects, operating mechanisms and door hardware are not provided and must be ordered separately; with a 36.00 in H dimension this enclosure requires 2-point door closing hardware. A bonding stud on the door, a grounding stud in the enclosure and a literature pocket are included. The manufacturer notes this line will soon be discontinued as a stocked series and is available while quantities last.
Ideal For
- Housing flange-mounted disconnect switches
- Circuit breaker operating mechanism enclosures
- Wall-mounted machine and equipment disconnects
- Indoor Type 12 disconnect installations
Overview
| Series | 1447S Series - Type 12 Mild Steel Wallmount Disconnect Enclosure |
| Mounting | Wallmount (welded mounting brackets) |
| Door Style | Continuous Hinge Door (Flange w/ multi-vendor cutout) |
| Description | N12 Disconnect Encl w/panel - 36 x 31-3/8 x 12 - Steel/Gray |
| Short Description | 1447 SAFETY ENCL |
Dimensions
| Size H X W X D | 36 in x 31.4 in x 12 in (914 mm x 798 mm x 305 mm) |
| Enclosure Depth | 12.00 in (305 mm) |
| Enclosure Width | 31.38 in (797 mm) |
| Enclosure Height | 36.00 in (914 mm) |
| Inner Panel Width | 27.00 in (686 mm) |
| Inner Panel Height | 33.00 in (838 mm) |
| Usable Depth (Drawing) | 11.70 in |
| Door Size (W X H, Drawing) | 28.13 x 34.19 in |
| Door Opening (W X H, Drawing) | 27.25 x 33.25 in |
| Mounting Hole Diameter (Drawing) | 0.44 in (typ.) |
| Overall Depth (Drawing, Side View) | 12.88 in |
| Overall Height (Drawing, Side View) | 38.25 in |
| Clear Space Available On Door, Width (Drawing) | 26.88 in |
Electrical
| Not Included | Disconnects, operating mechanisms and door hardware; order separately |
| Designed To House | Flange-mounted variable depth disconnect switch and circuit breaker operating mechanisms (see Compatibility) |
Accessories
| Available Accessories | Additional inner panels, door stop kit, floor stand kit, enclosure stabilizers, window kits, climate control, lighting, general accessories |
Identifiers
| UPC | 623980423807 |
| UNSPSC | 39121324 |
| Part Number | 1447SG12 |
| Drawing Date | Dec. 6, 2021 |
Compatibility
| Square D | Square D Class 9422 disconnect switches and circuit breaker operators with flange-mounted variable depth or cable mechanisms |
| ABB Controls | ABB Controls flange-mounted variable depth operating mechanisms for disconnect switches and circuit breakers, plus cable version for circuit breakers |
| Not Accepted | Square D Class 9422 bracket-mounted disconnect devices, 9422TG1 or TG2 devices |
| Allen Bradley | Allen Bradley 1494V and 1494U variable depth flange mounted disconnect switches and circuit breaker mechanisms |
| Siemens I-T-E | Siemens I-T-E Max-Flex flange mounted variable depth handles for disconnect switches and circuit breakers |
| C-H Westinghouse | C-H Westinghouse C361 (disconnect switches) and C371 (circuit breakers) flange mounted variable depth operating mechanisms, plus Flex-Shaft handle mechanisms for circuit breakers |
| General Electric | General Electric Type STDA flange handles and variable depth operating mechanisms, plus SpectraFlex cable operators for circuit breakers |
Packaging & Shipping
| Packaging Type | Box |
| Shipping Weight | 130 lbs (58.97 kg) |
| Availability Note | Series will soon be discontinued as a stocked series; available while quantities last |
Construction & Finish
| Door | Continuous hinge; removable by pulling the hinge pin |
| Seams | Continuously welded |
| Colour | Gray (Steel/Gray) |
| Gasket | Seamless poured-in-place gasket |
| Cutouts | Cutouts and holes suit the handle, operating mechanism and door closing mechanism |
| Material | Formed 14-gauge steel (mild steel) |
| Grounding | Bonding stud on door; grounding stud in enclosure |
| Stiffeners | Larger sizes include door and body stiffeners |
| Inner Panel | Removable 12-gauge inner panel included, mounted on collar studs |
| Door Fittings | Latch pivots and cover interlock brackets welded to the door; cover latch bars for door handles provided |
| Enclosure Finish | ANSI61 gray powder coat inside and out (cover and enclosure) |
| Liquid Exclusion | Formed lip on enclosure and door excludes flowing liquids and contaminants |
| Literature Pocket | Provided |
| Inner Panel Finish | White powder coat |
| Door Closing Hardware Required | 2-point (enclosure H dimension under 40 in); not included |
Compliance & Certifications
| UL | UL 508A Type 12, 13 |
| CSA | CSA Type 12, 13 |
| NEMA | Complies with NEMA Type 12 and 13 |
| IP Rating | Complies with IEC 60529, IP54 |
| RoHS Compliant | Yes |
| Standards Note | Appropriate components are required to maintain these standards |
| REACH Compliant | Yes |
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Frequently Asked Questions
What are the dimensions of the 1447SG12?▾
The enclosure measures 36.00 in H x 31.38 in W x 12.00 in D (914 x 797 x 305 mm). The drawing shows a 27.25 x 33.25 in door opening and 11.70 in of usable depth.
Is a disconnect switch or operating mechanism included?▾
No. Disconnects, operating mechanisms and door hardware are not provided and must be ordered separately. This 36.00 in high enclosure requires 2-point door closing hardware.
Which disconnect mechanisms does it accept?▾
The multi-vendor flange cutout suits ABB Controls, Allen Bradley 1494V/1494U, C-H Westinghouse C361/C371 and Flex-Shaft, General Electric Type STDA and SpectraFlex, Siemens I-T-E Max-Flex and Square D Class 9422 flange or cable mechanisms. It will not accept Square D Class 9422 bracket-mounted devices, 9422TG1 or TG2 devices.
What ratings does it carry?▾
The series is listed UL 508A Type 12, 13 and CSA Type 12, 13, and complies with NEMA Type 12 and 13 and IEC 60529 IP54. Appropriate components are required to maintain these standards.
Does it come with an inner panel?▾
Yes. A removable 12-gauge inner panel, 33.00 x 27.00 in, finished in white powder coat, is included and mounts on collar studs.
How much does it weigh to ship?▾
The shipping weight is 130 lbs (58.97 kg), packed in a box.
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