
The 1555N2GY is a UL listed polycarbonate enclosure with a 120 mm x 120 mm x 60 mm nominal footprint (listed as 4.7 in x 4.7 in x 2.4 in, or 119 mm x 119 mm x 61 mm, on the part page). It is built for electricians, OEMs and control panel builders housing PC boards or DIN rail components indoors or outdoors.
The light gray RAL 7035 polycarbonate is UV stabilized for outdoor use and rated UL94-5VA. The enclosure is cUL and UL 508A listed under file E65324 and carries IP68 plus NEMA Type 4, 4X, 6, 6P, 12 and 13 ratings, with IK08 impact resistance and a recommended operating range of -40°C to +110°C. A two-piece tongue and groove lid with a replaceable one-piece silicone gasket seals out oil, dust and water; the gasket ships loose.
The drawing shows an inside length of 112.91 mm, inside width of 106.91 mm and inside height of 52.00 mm, with a maximum P.C. board size of 106.68 mm x 107.7 mm. Molded DIN rail tabs, threaded M3 brass inserts, #6 self-tapping standoffs and vertical guides for 1.5 mm boards are provided, and the 1554NPL steel inner panel (ordered separately) fits in either the box or the lid. The styled lid gives a smooth recess for a membrane keypad or label.
Four M4 stainless steel lid screws are included, thread into corrosion resistant inserts and are self-captivating; tighten to 43-57 ozf-in (30-40 cN-m). Four 4.00 mm mounting holes outside the gasket channel serve wall mounting or the 1554FT foot kit. The ABS equivalent is 1555NGY.
| Lid Standoffs | Molded in the interior of the lid, designed for #6 self-tapping screws |
| PC Card Guides | Vertical PC card guides molded in, for 1.5 mm thick P.C. boards |
| Steel Inner Panel | 1554NPL (galvanized steel, order separately; fits in box or lid) |
| Wall Mounting Holes | 4 x 4.00 mm [0.16 in], located outside of the gasket channel |
| Internal DIN Rail Mounting | DIN rail mounting tabs molded into the interior |
| PC Board / Inner Panel Mounting | Threaded M3 integral brass inserts and/or standoffs for #6 self-tapping screws |
| Foot Kit (Uses Wall Mounting Holes) | 1554FT |
| Type | Water-tight |
| Series | 1555 Series (Type 4X, 6P Polycarbonate & General Purpose ABS Enclosures) |
| Version | Polycarbonate (UL Listed), gray lid |
| Part Number | 1555N2GY |
| ABS Equivalent | 1555NGY |
| Long Description | RAL7035 grey watertight plastic enclosure |
| Short Description | 120X120X60MM P/C NEMA ENCL. |
| Drawing Designation | 1555N Regular Enclosure |
| Enclosure Size Code | 1555N |
| Inside Width | 106.91 mm [4.21 in] |
| Inside Height | 52.00 mm [2.05 in] |
| Inside Length | 112.91 mm [4.45 in] |
| Size (L X W X H) | 4.7 in x 4.7 in x 2.4 in (119 mm x 119 mm x 61 mm) |
| Max. P.C. Board Width | 107.7 mm |
| Max. P.C. Board Length | 106.68 mm |
| Overall Width (Drawing) | 120.00 mm [4.72 in] |
| Overall Height (Drawing) | 60.50 mm [2.38 in] |
| Overall Length (Drawing) | 120.00 mm [4.72 in] |
| Nominal Width (Ordering Table) | 4.72 in (120 mm) |
| Nominal Length (Ordering Table) | 4.72 in (120 mm) |
| Nominal Total Height (Ordering Table) | 2.40 in (61 mm) |
| Replacement Gasket | 1554NGASKET (silicone pre-formed gasket, black, pkg 2) |
| Other Series Accessories | Pole mount kit, breather kit, liquid-tight strain relief cordgrips, pressure compensation plug, small rainproof ventilator, hole plugs |
| Stainless Steel Cover Screws | SC576-50 (M4-0.7 x 20 mm, pkg 50) |
| Steel Panel / P.C. Board Screw | 1591MM100 (M3-0.5 x 8 mm plated, pkg 100) |
| Compatible Clear Lid (Not Styled) | 1554NCL (120 mm x 120 mm x 15 mm lid) |
| Steel Panel / P.C. Board Self Tapping Screw | 1598ATS100 (#6 x 1/4" (6.4 mm) plated, pkg 100) |
| UPC | 623980842721 |
| UNSPSC | 39121301 |
| Included | Box, styled lid, 4 cover screws and preformed silicone gasket |
| Packaging Type | Shrink wrap |
| Shipping Weight | 0.49 lbs (0.22 kg) |
| Lid | Gray styled lid with smooth, recessed surface for a membrane keypad or label |
| Color | Light Gray (RAL 7035) |
| Gasket | One-piece preformed high temperature UL listed silicone, black; replaceable; supplied loose inside the enclosure (not pre-installed) |
| Material | Polycarbonate |
| Lid Screws | M4 stainless steel machine screws (included), self-captivating; lid holes are threaded with the first installation |
| Solid Models | Available in .stp or .x_t |
| Lid Construction | Gasketed two-piece tongue and groove construction; protects against access of oil, dust and water |
| Lid Screw Inserts | M4 corrosion resistant inserts |
| Qty Of Lid Screws | 4 |
| Factory Modification | Milling, drilling, printing etc. available from the factory on quote |
| Recommended Cover Screw Torque | 43-57 ozf-in (30-40 cN-m) |
| IP Rating | IP68 |
| NEMA Rating | 4, 4X, 6, 6P, 12 & 13 |
| Flame Rating | UL94 5VA (material UL94-5VA @ 3 mm) |
| Impact Rating | IK08 per IEC 62262:2021 |
| UV / Outdoor Use | UV stabilized for outdoor use |
| Chemical Resistance | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread locking compounds, cutting or tapping fluid, water detection paste, anti-seize paste, strong solvents or cleaners, and some greases and oils |
| IP Ratings (Series Testing) | IP66, IP67 and IP68 (independently tested) |
| Recommended Operating Temperature | -40°C to +110°C (-40°F to +230°F) |
| UL File # | E65324 |
| UL Listing | cUL and UL 508A listed (file E65324); drawing marks cUL US Listed, Type 4, 4X, 6, 6P |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Yes. Polycarbonate versions are cUL and UL 508A listed under file E65324.
The part lists IP68 and NEMA 4, 4X, 6, 6P, 12 & 13. Polycarbonate versions in the series have been independently tested to IP66, IP67 and IP68.
The drawing gives 112.91 mm [4.45 in] inside length, 106.91 mm [4.21 in] inside width and 52.00 mm [2.05 in] inside height.
Yes. Polycarbonate versions are UV stabilized for outdoor use, with a recommended operating temperature of -40°C to +110°C.
The 1554NPL galvanized steel inner panel, ordered separately. The drawing notes it fits in the box or the lid.
The part page lists 119 mm x 119 mm x 61 mm, while the ordering table and drawing give 120 mm x 120 mm with a 61 mm total height; both values are shown in the specifications.

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