
The 1554QGY is a general purpose ABS enclosure from the 1554 series measuring 5.51 x 5.51 x 2.36 in (140 x 140 x 60 mm). Molded in light gray RAL 7035 with a matching gray ABS lid, it suits OEM engineers and panel builders who need a compact, watertight housing for printed circuit boards or DIN rail mounted components in indoor installations.
The flat lid seals with a two-piece tongue and groove joint and a one-piece, high temperature UL listed silicone gasket that ships loose inside the box. Four included M4 stainless steel machine screws thread into corrosion resistant bushings, so the lid can be opened and closed repeatedly; the screws are self-captivating once the lid holes have been threaded on first installation. Recommended cover screw torque is 43-57 oz f-in (30-40 cN-m).
Inside, the drawing shows 132.36 x 128.69 mm of usable length and width and 53.70 mm of inside height. Molded DIN rail tabs, threaded M3 brass inserts, standoffs for #6 self-tapping screws and vertical card guides for 1.5 mm boards give several mounting choices, with a PC board up to 127 x 127.5 mm. An optional steel inner panel, 1554QPL, is ordered separately.
The ABS material carries a UL94 HB flammability rating and an IK07 impact rating, has been tested to IP66, and is recommended for -20°C to +60°C. This ABS version is not UL listed. Four 4.30 mm wall-mounting holes sit outside the gasket channel and also accept the 1554FT foot kit. Shipping weight is 0.64 lbs (0.29 kg).
| Lid | Gray ABS lid |
| Color | Light Gray |
| Series | 1554 |
| Material | ABS Plastic |
| Description | RAL7035 grey ABS plastic watertight enclosure |
| Part Number | 1554QGY |
| Enclosure Type | Water-tight, screw cover, flat lid |
| Enclosure Color | Light gray (RAL 7035) |
| Short Description | 140X140X60MM ABS NEMA ENCL. |
| Width | 5.51 in (140 mm) |
| Length | 5.51 in (140 mm) |
| Total Height | 2.36 in (60 mm) |
| Size (L X W X H) | 5.51 in x 5.51 in x 2.36 in (140 mm x 140 mm x 60 mm) |
| Max. P.C. Board Width | 127.5 mm |
| Inside Width (Drawing) | 128.69 mm [5.07 in] |
| Max. P.C. Board Length | 127 mm |
| Inside Height (Drawing) | 53.70 mm [2.11 in] |
| Inside Length (Drawing) | 132.36 mm [5.21 in] |
| Assembled Height (Drawing, Side View) | 60.10 mm [2.37 in] |
| Inner Panel | 1554QPL (steel, order separately) |
| Replacement Gasket | 1554QGASKET (silicone pre-formed gasket, black, pkg of 2) |
| Panel / PC Board Screw | 1591MM100 (M3-0.5 x 8 mm plated, pkg of 100) |
| Replacement Lid Screws | SC576-50 (stainless steel M4-0.7 x 20 mm, pkg of 50) |
| Other Series Accessories | Breather kit, small rainproof ventilator, pressure compensation plug, hole plugs, pole mount kit, liquid-tight cordgrips (nylon or nickel plated brass) |
| Panel / PC Board Self-Tapping Screw | 1598ATS100 (#6 x 1/4" (6.4 mm) plated, pkg of 100) |
| UPC | 623980781624 |
| UNSPSC | 39121301 |
| Drawing Revision | 28.02.2020 |
| ABS, Gray Lid | 1554QGY |
| Polycarbonate, Gray Lid | 1554Q2GY |
| Polycarbonate, Clear Lid | 1554Q2GYCL |
| Polycarbonate, Smoked Lid | 1554Q2GYSL |
| Included | Box, lid, 4 cover screws and preformed silicone gasket |
| Packaging Type | shrink wrap |
| Shipping Weight | 0.64 lbs (0.29 kg) |
| Gasket | Replaceable one-piece gasket of high temperature UL listed silicone, supplied loose inside the enclosure (not pre-installed) |
| CAD Models | Solid models available in .stp or .x_t |
| Lid Screws | 4 x M4 stainless steel machine screws (included), threaded into corrosion resistant bushings/inserts |
| Lid Construction | Gasketed lid with two-piece tongue and groove construction; protects against access of oil, dust and water |
| Chemical Resistance | Some chemicals can damage or weaken plastic; avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread-locking compounds, cutting/tapping fluid, water detection and anti-seize paste, strong solvents or cleaners not listed as plastic safe, and some greases and oils |
| Lid Screw Retention | Self-captivating; lid holes are threaded with the first installation of the lid screws |
| Factory Modification | Can be factory modified (milling, drilling, printing etc.); quotes from the factory |
| Recommended Cover Screw Torque | 43-57 oz f-in (30-40 cN-m) |
| IP Rating | IP66 |
| Flame Rating | UL94 HB |
| Impact Rating | IK07 per IEC 62262:2021 |
| Indoor / Outdoor | For indoor use |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) recommended |
| UL Listing | Not UL listed (general purpose ABS version); tested to and meets IP66 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| UL File # (Listed On Part Page) | E65324 (the series UL listing covers the polycarbonate versions) |
| DIN Rail | Internal DIN rail mounting tabs molded in |
| Foot Kit | 1554FT (installs using the wall-mounting holes) |
| Mounting Holes | 4X 4.30 mm [.17 in], located outside the gasket channel |
| PC Card Guides | Vertical card guides molded in, for 1.5 mm thick PC boards |
| PC Board / Inner Panel Mounting | Threaded M3 integral brass inserts and/or standoffs accepting #6 self-tapping screws |
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No. The ABS versions of the 1554 series are specified for indoor use. For outdoor installations the series offers UV-stabilized polycarbonate versions such as 1554Q2GY in the same 140 x 140 x 60 mm size.
No. The general purpose ABS version is not UL listed; it has been tested to and meets IP66. The polycarbonate versions carry the cUL and UL 508A listing.
The maximum PC board size is 127 mm long by 127.5 mm wide. The drawing gives inside dimensions of 132.36 x 128.69 mm with 53.70 mm of inside height.
No. The one-piece silicone gasket is supplied loose inside the enclosure. A replacement is available as 1554QGASKET.
The assembly includes the box, lid, 4 M4 stainless steel cover screws and the preformed silicone gasket. The 1554QPL inner panel and 1554FT foot kit are sold separately.

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