
The 1551WXGY is the largest square size in the 1551W watertight miniature enclosure series: an 80 x 80 x 22 mm light gray polycarbonate box without flanges. It offers room for a square board of up to 74.5 x 74.5 mm while keeping a slim 22 mm profile, making it a practical choice for designers of compact outdoor or sealed electronic products.
The enclosure is molded from robust polycarbonate with a satin texture finish, and the polycarbonate is flame rated UL94 V-0. Between box and lid is a replaceable silicone gasket that protects against ingress of water or dust; the design is intended to meet IP68 and the series is suitable for outdoor use.
Outside it measures 80 mm (3.15 in) by 80 mm (3.15 in), with a depth of 22 mm (0.87 in) including the lid. PC board standoffs are molded into the interior and accept #2 self-tapping screws, tightened to 21-28 ozf.in (15-20 cN.m). The lid closes with four included #4 plastite self-tapping screws at 71-100 ozf.in (50-70 cN.m).
The purchased assembly includes box, lid, gasket and four cover screws. Need another colour or wall-mount flanges? Choose 1551WXBK or 1551WXFLGY. Spare gaskets are 1551WXGASKET (2-pack). The 1551WXGY is RoHS and REACH compliant, ships shrink wrapped at 0.12 lbs (0.05 kg), and the factory can mill, drill or print it on request.
| Type | Miniature, watertight |
| Series | 1551W Series Watertight Polycarbonate Miniature Enclosures |
| Product | Watertight plastic enclosure |
| Part Number | 1551WXGY |
| Mounting Flanges | Without flange |
| Short Description | 80x80x22mm PC W/GASK GY |
| Width | 3.15 in (80 mm) |
| Depth (Including Lid) | 0.87 in (22 mm) |
| Overall Width (Drawing) | 80.00 mm [3.15 in] |
| Overall Height (Drawing) | 22.00 mm [.87 in] |
| Overall Length (Drawing) | 80.00 mm [3.15 in] |
| Length (Not Including Flange) | 3.15 in (80 mm) |
| Nominal Size (L X W X H, As Listed) | 3.15 in x 3.15 in x 0.87 in (80 mm x 80 mm x 22 mm) |
| Colour / Flange Variants | 1551WXBK, 1551WXFLBK, 1551WXFLGY |
| Replacement Gasket (2-Pack) | 1551WXGASKET |
| Internal Mounting Post Screw | 1553WTS100 (Pkg 100) - #2 x 3/16" Plastite self-tapping (4.8 mm) |
| Stainless Steel Cover Screws | SC509-50 (Pkg 50) - #4 x 3/8" Plastite self-tapping (9.5 mm) |
| UPC | 623980173740 |
| UNSPSC | 39121301 |
| Drawing Revision | REV: 31.08.2023 |
| PC Board Standoffs | Molded into interior |
| Max. P.C. Board Width | 74.5 mm |
| Max. P.C. Board Length | 74.5 mm |
| Internal Mounting Posts | Accept #2 self-tapping screw |
| Recommended Torque, #2 Internal Screws | (21-28) Ozf.in / (15-20) cN.m |
| Packaging Type | Shrink wrap |
| Shipping Weight | 0.12 lbs (0.05 kg) |
| Color | Light Gray |
| Finish | Satin texture |
| Gasket | Replaceable silicone gasket |
| Included | Box, lid, gasket, 4 cover screws |
| Material | Polycarbonate |
| CAD Models | Solid models available in .stp or .x_t |
| Cover Screws | Accept #4 self-tapping screw (four plastite #4 self-tapping screws included) |
| Factory Modification | Milling, drilling, printing etc. available from the factory on quotation |
| Recommended Torque, #4 Cover Screw | (71-100) Ozf.in / (50-70) cN.m |
| IP Rating | IP68 |
| Outdoor Use | Suitable for outdoor use |
| Chemical Resistance | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread-locking compounds, cutting/tapping fluid, water detection and anti-seize paste, strong solvents or cleaners, and some greases and oils |
| Flame Rating | UL94 V-0 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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80 mm (3.15 in) long, 80 mm (3.15 in) wide and 22 mm (0.87 in) deep including the lid.
A board up to 74.5 mm by 74.5 mm, secured to the molded-in standoffs with #2 self-tapping screws.
It has a replaceable silicone gasket to protect against water or dust ingress and is designed to meet IP68.
Yes, 1551WXFLGY is the same size and colour with integrated wall-mounting flanges.
71-100 ozf.in (50-70 cN.m) for the #4 cover screws; 21-28 ozf.in (15-20 cN.m) for #2 internal screws.

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