
The 1591AF2BK is the bottom-flanged, black, flame retardant version of the 1591A enclosure. The accessory flange attached to the bottom gives OEM builders and integrators a way to fasten this small card-guide enclosure to a panel or surface.
The enclosure body is 100 x 50 x 25 mm (3.94 x 1.97 x 0.98 in); with the flange, the drawing shows an overall length of 125.30 mm [4.933 in] and an overall height of 26.30 mm [1.035 in]. Inside dimensions are about 93.83 mm long, 43.83 mm wide and 20.90 mm high. Card guides molded into all side walls accept 1.5 mm (0.062") boards for vertical mounting, and the 1591Z card adaptors allow horizontal mounting.
It is molded from flame retardant ABS with a UL94 V-0 rating. The purchased assembly includes box, lid, four cover screws and pre-installed brass inserts; the lid fastens with M3 - 0.5 machine screws, and black enclosures include black screws. The recommended torque is 35.5-42.5 ozf.in (25-30 cN.m). Lap joint construction protects against dust and splashing water, and the enclosure is designed to meet IP54.
The grey equivalent is 1591AF2GY, and general purpose bottom-flange versions are 1591AF2SBK and 1591AF2SGY. The 1591AC clear polycarbonate lid fits. The part is RoHS and REACH compliant and has a shipping weight of 0.13 lbs (0.06 kg).
| Type | General purpose, flanged |
| Series | 1591 Series - ABS Plastic Multipurpose Enclosures w/ Card Guides |
| Version | Flame Retardant ABS, bottom flange |
| Mounting | Accessory flange attached to the bottom |
| Description | Enclosure - plastic |
| Part Number | 1591AF2BK |
| Included Screws | Black M3 - 0.5 cover screws |
| Short Description | 1591A FLANGED BOX FRABS |
| Related Part Numbers | 1591AF2GY (flame retardant, gray); 1591AF2SBK / 1591AF2SGY (general purpose, bottom flange) |
| Purchased Assembly Includes | Box, lid, 4 cover screws and pre-installed brass inserts |
| Depth | 0.98 in (25 mm) |
| Width | 1.97 in (50 mm) |
| Length | 3.94 in (100 mm) |
| Inside Width | 43.83 mm [1.726 in] |
| Inside Height | 20.90 mm [0.823 in] |
| Inside Length | 93.83 mm [3.694 in] |
| Size (L X W X H) | 3.94 in x 1.97 in x 0.98 in (100 mm x 50 mm x 25 mm) |
| Overall Height Incl. Flange (Drawing) | 26.30 mm [1.035 in] |
| Overall Length Incl. Flange (Drawing) | 125.30 mm [4.933 in] |
| Clear Lid | 1591AC - flame retardant polycarbonate, lid only |
| CAD Models | Solid models available in .stp or .x_t |
| Belt / Pocket Clip | Nylon: 1599CLIP (black) or 1599CLIPGY (grey) |
| Factory Modification | Milling, drilling, printing etc. available from the factory |
| Replacement Cover Screws | M3 - 0.5 x 10 mm plated, 100 pack: 1591MS100 (silver) or 1591MS100BK (black) |
| UPC | 623980136516 |
| UNSPSC | 39121301 |
| Card Guides | Molded into all side walls; accept 1.5 mm (0.062") thick boards |
| Board Orientation | Ideally suited for vertical mounting of printed circuit boards |
| Horizontal PCB Mounting | Via PC board card adaptors 1591Z6 (6 pack), 1591Z50 (50 pack), 1591Z100 (100 pack) |
| Packaging Type | Shrink wrap |
| Shipping Weight | 0.13 lbs (0.06 kg) |
| Color | Black |
| Material | ABS Plastic (flame retardant ABS) |
| Construction | Lap joint construction for protection against access of dust and splashing water |
| Lid Fastening | M3 - 0.5 machine screws threaded into pre-installed brass inserts |
| Recommended Cover Screw Torque | 35.5-42.5 ozf.in (25-30 cN.m) |
| IP Rating | IP54 |
| Flame Rating | UL94 V-0 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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The drawing shows 125.30 mm [4.933 in] overall, on a 100 mm long enclosure body.
Yes, it is flame retardant ABS rated UL94 V-0. The general purpose bottom-flange versions are 1591AF2SBK and 1591AF2SGY.
Box, lid, 4 cover screws and pre-installed brass inserts.
35.5-42.5 ozf.in (25-30 cN.m).
Yes, 1591AF2GY.

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