The 1554A2GYSL is a 52 mm x 50 mm x 40 mm (2.05 in x 1.97 in x 1.57 in) polycarbonate enclosure with a smoked polycarbonate lid over a light gray box. The tinted lid is a common choice when a product needs indicator or display visibility with a darker appearance, in a compact, sealed housing.
This model is listed with a UL94 V-0 flame rating, IP68, and NEMA 4, 4X, 6, 6P, 12 & 13. Like all 1554 polycarbonate versions it is UV stabilized for outdoor use, cUL and UL 508A listed under file E65324, IK08 impact rated per IEC 62262:2021, and has a recommended operating temperature of -40°C to +110°C (-40°F to +230°F).
The 1554A2GYSL accepts a P.C. board up to 44 mm x 42 mm, or the 1554APL steel inner panel sold separately. Spare lid screws are SC576-50 and replacement gaskets are 1554AGASKET. Shipping weight is 0.11 lbs (0.05 kg).
| Wall Mounting Holes | 2X 4.30 mm [.17 in], located outside of the gasket channel |
| Lid | Smoked polycarbonate lid (polycarbonate box / smoke polycarbonate lid) |
| Type | Water-tight |
| Color | Light Gray |
| Series | 1554 Series Type 4X, 6P Polycarbonate & General Purpose ABS Enclosures |
| Description | RAL7035 grey PC plastic watertight enclosure |
| Part Number | 1554A2GYSL |
| Enclosure Size | A |
| Enclosure Color | Light gray (RAL 7035) |
| Related Versions | 1554AGY (ABS gray lid), 1554A2GY (polycarbonate gray lid), 1554A2GYCL (polycarbonate clear lid), 1554A2GYSL (polycarbonate smoked lid) |
| Short Description | 52x50x40MM P/C NEMA SMK LID |
| Nominal Width | 1.97 in (50 mm) |
| Nominal Length | 2.05 in (52 mm) |
| Size (L X W X H) | 2.05 in x 1.97 in x 1.57 in (52 mm x 50 mm x 40 mm) |
| Nominal Total Height | 1.57 in (40 mm) |
| Max. P.C. Board Width | 42 mm |
| Max. P.C. Board Length | 44 mm |
| Foot Kit | None listed for size A |
| Steel Inner Panel (Order Separately) | 1554APL |
| Silicone Pre-Formed Gasket Black (Pkg 2) | 1554AGASKET |
| Stainless Steel Cover Screws [M4-0.7 X 20mm] (Pkg 50) | SC576-50 |
| Steel Panel / P.C. Board Self Tapping Screw [#6 X 1/4" (6.4mm) Plated] (Pkg 100) | 1598ATS100 |
| UPC | 623980039855 |
| UNSPSC | 39121301 |
| Drawing Revision | REV: 06.02.2024 |
| Included | Box, lid, 2 cover screws and preformed silicone gasket |
| Shipping Weight | 0.11 lbs (0.05 kg) |
| Gasket | One-piece replaceable gasket of high temperature UL listed silicone, supplied loose inside the enclosure (not pre-installed) |
| Material | Polycarbonate Plastic |
| Lid Screws | 2 x included M4 stainless steel machine screws (M4-0.7 x 20mm) threaded into corrosion resistant bushings; self-captivating, lid holes threaded on first installation |
| Solid Models | Available in .stp or .x_t |
| DIN Rail Tabs | Internal DIN rail mounting tabs molded into most models, except sizes C and D |
| Lid Construction | Gasketed lid with two piece tongue and groove construction; protects against access of oil, dust and water |
| Factory Modification | Milling, drilling, printing etc. available from the factory on request |
| Brass Inserts / Card Guides | Threaded M3 brass inserts and vertical PC card guides are not molded into the smallest sizes (A and B) |
| Internal Mounting (Drawing) | Posts accept #6 self-tapping screw; M4 corrosion resistant inserts for the lid screws |
| Material Flammability (Series) | Solid gray polycarbonate UL94-5VA (5VA @ 3mm); clear and smoked lids UL94 V-0 |
| Recommended Cover Screw Torque | 85 - 92 ozf-in (60-65 cN-m) |
| IP Rating | IP68 |
| NEMA Rating | 4, 4X, 6, 6P, 12 & 13 |
| Outdoor Use | UV stabilized for outdoor use |
| Flame Rating | UL94 V-0 |
| Impact Rating | IK08 per IEC 62262:2021 |
| 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 paste, anti-seize paste, strong solvents and incompatible greases or oils |
| Recommended Operating Temperature | -40°C to +110°C (-40°F to +230°F); customers should conduct their own testing to determine suitability |
| Series IP Ratings (Polycarbonate) | Independently tested to meet IP66, IP67 and IP68 |
| Series NEMA Ratings (Polycarbonate) | Type 4, 4X, 6, 6P, 12 and 13 |
| UL File # | E65324 |
| UL Listing | cUL and UL 508A listed (polycarbonate versions) |
| RoHS Compliant | Yes |
| Drawing Marking | C UL US Listed, File #E65324, Type 4, 4X, 6, 6P |
| REACH Compliant | Yes |
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It denotes the polycarbonate box with a smoked polycarbonate lid.
2.05 in x 1.97 in x 1.57 in (52 mm x 50 mm x 40 mm).
Yes. Polycarbonate versions are UV stabilized for outdoor use, and the part is rated IP68 and NEMA 4, 4X, 6, 6P, 12 & 13.
44 mm x 42 mm.
1554AGASKET, a 2-pack of black pre-formed silicone gaskets.
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