
The 1557DGY is the light gray (RAL7035) ABS version of the 120 mm square, 45 mm tall 1557D enclosure. Measuring 4.72 in x 4.72 in x 1.77 in (120 mm x 120 mm x 45 mm), it gives indoor electronics projects a sealed, low-profile housing ready for a printed circuit board.
A two piece tongue and groove lid with a one piece high temperature UL listed silicone gasket keeps out oil, dust and water; ABS versions have been tested to and meet IP66. The lid is fastened with four included M4 stainless steel screws (M4-0.7 x 20 mm) threaded into corrosion resistant bushings, torqued to 71-85 ozf-in (50-60 cN-m).
Mount the 1557DGY on a desk, flush to a wall with the feet acting as keyhole slots, or on a heavy duty wall flange with the feet outward; #8 pan head screws for the wall are not included. It is for indoor use and is not UL listed. The aluminum inner panel 1557DPL and replacement gasket 1557DGASKET are available as accessories. Shipping weight is 0.44 lbs (0.20 kg).
| CAD Models | Solid models available in .stp or .x_t |
| Wall Fasteners | #8 pan head screws recommended (not included) |
| Wall Mount Feet | Accept #8 self-tapping screw |
| Factory Modification | Milling, drilling, printing etc. available from the factory ([email protected] for quotes) |
| Pole Mount Screw Type | #8 x 3/8" |
| Mounting Configurations | Desktop / tabletop (rubber feet), flush wall mount (mounting feet as keyhole slots), heavy duty wall flange mount (mounting feet outward) |
| Pole Mount Kit (7" Max) | PMB5057KIT3 |
| Pole Mount Kit (15" Max) | PMB5057KIT4 |
| Pole Mount Replacement Screw Pack | SCPMB5-20 |
| Wall Mount Foot Installation Torque | ABS 80 - 90 cN-m or 7 - 8 lbf-in |
| Type | Water-tight |
| Series | 1557 Series Type 4/4X, 6/6P Polycarbonate and ABS Plastic Enclosures |
| Long Description | RAL7035 grey ABS plastic watertight enclosure |
| Enclosure Profile | 1557D |
| Short Description | ABS NEMA WALL MNT ENCL GY |
| Width | 4.72 in (120 mm) |
| Length | 4.72 in (120 mm) |
| Inside Width | 111.02 mm [4.37 in] |
| Total Height | 1.77 in (45 mm) |
| Inside Height | 38.80 mm [1.53 in] |
| Inside Length | 111.02 mm [4.37 in] |
| Size (L X W X H) | 4.72 in x 4.72 in x 1.77 in (120 mm x 120 mm x 45 mm) |
| Max. P.C. Board Width | 108.5 mm |
| Max. P.C. Board Length | 108.5 mm |
| UPC | 623980987439 |
| UNSPSC | 39121301 |
| Same-Size Variants | 1557DBK, 1557D2BK, 1557D2GY |
| Aluminum Inner Panel | 1557DPL |
| Replacement Gasket (2-Pack) | 1557DGASKET |
| Replacement Lid Screws (50-Pack) | SC576-50 |
| Wall Mount Foot Screws (50-Pack) | SC556-50 [#8 x 3/8" self tapping, stainless steel] |
| Replacement Rubber Feet (24-Pack) | 1421T6CL |
| PC Board Mounting Screws (50-Pack) | SC526-50 [#6 x 1/4" self tapping] |
| Replacement Wall Mount Foot Kit (24-Pack) | 1557FOOTBK-24 (black ABS), 1557FOOTGY-24 (gray ABS) |
| Included | Box, lid, 4 cover screws, preformed silicone gasket, 4 rubber feet, 4 wall mount foot screws and 4 wall mount feet |
| Packaging Type | shrink wrap |
| Shipping Weight | 0.44 lbs (0.20 kg) |
| Color | Light Gray (RAL7035 grey) |
| Gasket | One piece, preformed, high temperature UL listed silicone |
| Material | ABS Plastic (general purpose) |
| Lid Screws | Included M4 stainless steel machine screws [M4-0.7 x 20 mm] threaded into corrosion resistant bushings |
| Lid Inserts | M4-0.7 |
| Corner Styling | Rounded corners and face |
| Lid Construction | Gasketed lid with two piece tongue and groove construction |
| PCB Mounting Bosses | Accept #6 self-tapping screw |
| Recommended Cover Screw Torque | 71-85 ozf-in (50-60 cN-m) |
| IP Rating | IP66 |
| Intended Use | Indoor use |
| Impact Rating | IK07 per IEC 62262:2021 |
| Chemical Caution | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread locking compounds, cutting/tapping fluid, water detection paste, anti-seize paste, strong solvents or cleaners, and some greases and oils |
| Recommended Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| UL File # | E65324 |
| UL Listing | General purpose ABS version is not UL listed / not UL approved (tested to and meets IP66) |
| Flame Rating | UL94 HB |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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It is 4.72 in x 4.72 in x 1.77 in (120 mm x 120 mm x 45 mm) outside and 111.02 x 111.02 x 38.80 mm inside.
108.5 mm x 108.5 mm.
No, the general purpose ABS version is not UL listed. It has been tested to and meets IP66. The polycarbonate 1557D2GY is UL listed.
Acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread locking compounds, cutting or tapping fluid, water detection or anti-seize paste, strong solvents and some greases and oils.

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