
The 1591STCL is a small crystal clear polycarbonate enclosure in the 1591T series, measuring 110 x 82 x 44 mm nominal. The material is almost totally transparent, so boards, sensors and indicators remain fully visible. It suits any application where seeing the internals is part of the design.
Molded from flame retardant translucent polycarbonate, the box is easy to machine. Lap joint construction provides protection against access of dust and splashing water and the enclosure is designed to meet IP54. The lid is held by 4 M3 x 10 mm Phillips machine screws threaded into integral brass bushings, and the box, lid, screws and pre-installed brass inserts are supplied together.
Drawing dimensions are 110.10 mm long, 82.20 mm wide and 44.00 mm high overall, with an inside cavity of 103.77 x 75.87 x 39.90 mm. Integral card guides accept 1.5 mm (0.062") PC cards; guide height is 34.90 mm, guide depth 1.16 mm and slot width 2.06 mm. PC board card adapters are offered in 6, 50 and 100 packs.
The 1591STCL is RoHS and REACH compliant, ships shrink wrapped at 0.23 lbs (0.10 kg), and has a UPC of 623980137605. Replacement lid screws are 1591MS100 (silver) or 1591MS100BK (black).
| Type | project box, general purpose |
| Colour | Clear |
| Series | 1591T Series – Clear Plastic Enclosures for Electronics, General Purpose w/ Card Guide |
| Description | enclosure - plastic |
| Part Number | 1591STCL |
| Short Description | 1591S TRANSPARENT CLEAR |
| Optical Transparency | Almost totally transparent |
| Colour (Ordering Table) | Crystal Clear |
| Other Colours In This Size | 1591STBU, 1591STRD |
| Inside Width | 75.87 mm [2.987 in] |
| Inside Height | 39.90 mm [1.571 in] |
| Inside Length | 103.77 mm [4.085 in] |
| Size L X W X H | 4.33 in x 3.24 in x 1.73 in (110 mm x 82 mm x 44 mm) |
| Nominal Size – Depth | 1.73 in (44 mm) |
| Nominal Size – Width | 3.23 in (82 mm) |
| Nominal Size – Length | 4.33 in (110 mm) |
| Overall Width (Drawing) | 82.20 mm [3.236 in] |
| Overall Height (Drawing) | 44.00 mm [1.732 in] |
| Overall Length (Drawing) | 110.10 mm [4.335 in] |
| UPC | 623980137605 |
| UNSPSC | 39121301 |
| Slot Width | 2.06 mm [.081 in] |
| Card Guides | Integral; accept 1.5 mm (0.062") PC cards |
| Guide Depth | 1.16 mm [.046 in] |
| Guide Width | 3.00 mm [.118 in] |
| Guide Height | 34.90 mm [1.374 in] |
| PC Board Card Adapters (Accessory) | 1591Z6 (6 pkg), 1591Z50 (50 pkg), 1591Z100 (100 pkg) |
| Packaging Type | shrink wrap |
| Shipping Weight | 0.23 lbs (0.10 kg) |
| Joint | Lap joint construction |
| Included | Box, lid, 4 cover screws and pre-installed brass inserts |
| Material | Polycarbonate |
| Screw Thread | Accepts M3-0.5 machine screw |
| Solid Models | Available in STEP or IGES |
| Lid Fastening | M3 x 10 mm Phillips machine screws threaded into integral brass bushings |
| Clear Lid Only | 1591SC (flame retardant polycarbonate) |
| Recommended Torque | 42-57 ozf.in (30-40 cN.m) |
| Factory Modification | Milling, drilling, printing etc. available from the factory on quotation |
| Material Description | Flame retardant translucent polycarbonate, easy to machine |
| IP Rating | IP54 |
| Ingress Protection | Designed to meet IP54; lap joint protects against access of dust and splashing water |
| Chemical Resistance | 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 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| Flame Rating (Part Data) | UL94 V-0 |
| Material Flammability Rating (Series Spec Sheet) | UL94 V-2 |
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The crystal clear version is almost totally transparent.
Nominal size is 4.33 x 3.23 x 1.73 in (110 x 82 x 44 mm); the drawing shows 110.10 x 82.20 x 44.00 mm overall.
With 4 M3 x 10 mm Phillips machine screws threaded into integral brass bushings.
42-57 ozf.in (30-40 cN.m).
Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread-locking compounds, cutting or tapping fluid, and strong solvents or cleaners.

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