Hammond 1591LBK Black Flame Retardant ABS Box, 85x56x39 mm
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Create Free Business AccountKey Features
- Black flame retardant ABS, UL94 V-0
- 85 x 56 x 39 mm (3.35 x 2.2 x 1.54 in), no mounting flanges
- Card guides take 1.5 mm (0.062") PCBs vertically
- IP54 design with lap joint construction
- Black M3 screws into brass inserts; 4 included
- Clear lid option: 1591LC
The 1591LBK is a small black flame retardant ABS enclosure from the 1591 Series, sized 3.35 x 2.2 x 1.54 in (85 x 56 x 39 mm). It is the flame retardant black version in the series ordering table for this footprint, suited to compact electronics that hold a board upright.
Standard versions such as this are molded from easy-to-machine flame retardant ABS with a UL94 V-0 flammability rating. The enclosure is designed to meet IP54, with lap joint construction guarding against dust and splashing water. Its lid is secured with M3 x 10 mm machine screws threaded into integral brass bushings, and black enclosures include black screws.
- Inside dimensions: 78.71 x 51.71 x 34.90 mm [3.099 x 2.036 x 1.374 in]
- Card guide height 29.90 mm [1.177 in], for 1.5 mm (0.062") boards
- Recommended screw torque 35.5-42.5 ozf.in (25-30 cN.m)
- Shipping weight 0.14 lbs (0.06 kg)
The 1591LBK includes box, lid, 4 cover screws and pre-installed brass inserts. It is RoHS and REACH compliant, ships in shrink wrap, and pairs with the 1591LC clear lid, 1591Z horizontal card adaptors and 1591MS100BK replacement screws.
Ideal For
- Compact PCB housings
- Handheld electronics
- Small control modules requiring flame retardant plastic
- Repeatedly serviced devices
Hardware
| Included | Box, lid, 4 cover screws, and pre-installed brass inserts |
| Cover Screw | M3 - 0.5 x 10 mm machine screw |
| Screw Finish | Black enclosures include black screws |
| Clear Lid Accessory | 1591LC (clear flame retardant polycarbonate, lid only) |
| Replacement Cover Screws | 1591MS100 (silver / nickel plated) or 1591MS100BK (black), 100 pkg |
| Belt / Pocket Clip Accessory | 1599CLIP (black), 1599CLIPGY (grey) nylon belt / pocket clip |
| Recommended Cover Screw Torque | 35.5-42.5 ozf.in (25-30 cN.m) |
Overview
| Type | project box, general purpose |
| Series | 1591 Series - ABS Plastic Multipurpose Enclosures w/ Card Guides |
| Part Number | 1591LBK |
| Mounting Flange | None (enclosure without mounting flanges) |
| Product Description | enclosure - plastic |
| Ordering Table Version | Flame Retardant ABS Enclosures, Black (Enclosures Without Mounting Flanges) |
| Manufacturer Description | ABS PLASTIC CASE & LID |
Dimensions
| Inside Width | 51.71 mm [2.036 in] |
| Inside Height | 34.90 mm [1.374 in] |
| Inside Length | 78.71 mm [3.099 in] |
| Size L X W X H | 3.35 in x 2.2 in x 1.54 in (85 mm x 56 mm x 39 mm) |
| Nominal Size - Depth | 1.54 in (39 mm) |
| Nominal Size - Width | 2.20 in (56 mm) |
| Nominal Size - Length | 3.35 in (85 mm) |
| Overall Width (Drawing) | 56.00 mm [2.205 in] |
| Overall Height (Drawing) | 39.10 mm [1.539 in] |
| Overall Length (Drawing) | 85.00 mm [3.346 in] |
Identifiers
| UPC | 623980548906 |
| UNSPSC | 39121301 |
| Drawing | 1591L, REV: 06.16.2023 |
Modification
| CAD Models | Solid models available in .stp or .x_t |
| Factory Modification | Enclosures can be factory modified (milling, drilling, printing etc.); contact factory for quotes |
PCB Mounting
| Card Guides | Molded into all side walls; accept 1.5 mm (0.062") thick boards |
| Card Guide Depth | 1.00 mm [.039 in] |
| Card Guide Width | 3.00 mm [.118 in] |
| Board Orientation | Ideally suited for vertical mounting of printed circuit boards |
| Card Guide Height | 29.90 mm [1.177 in] |
| Card Guide Slot Width | 2.09 mm [.082 in] |
| Horizontal PCB Adaptors (Optional) | 1591Z6 (6 pkg), 1591Z50 (50 pkg), 1591Z100 (100 pkg) |
| Card Adaptor Recommended PCB Thickness | 1.5 mm - 1.75 mm |
Packaging & Shipping
| Packaging Type | shrink wrap |
| Shipping Weight | 0.14 lbs (0.06 kg) |
Construction & Finish
| Color | Black |
| Material | ABS Plastic |
| Construction | Lap joint construction protects against access of dust and splashing water |
| Lid Fastening | M3 - 0.5 machine screws threaded into pre-installed brass inserts |
| Drawing Material Note | Enclosure made from FRABS or Polycarbonate. |
| Material Grade (Drawing) | Flame retardant ABS (FRABS) |
Environmental & Protection
| IP Rating | IP54 |
| Flame Rating | UL94 V-0 |
| Chemical Resistance | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread locking compounds, cutting/tapping fluid, strong solvents and some greases and oils |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What are the 1591LBK dimensions?▾
3.35 x 2.2 x 1.54 in (85 x 56 x 39 mm) overall; 78.71 x 51.71 x 34.90 mm inside.
Is it flame retardant?▾
Yes, it is molded from flame retardant ABS rated UL94 V-0.
What is included?▾
Box, lid, 4 black cover screws and pre-installed brass inserts.
Is there a general purpose version?▾
The series ordering table lists 1591LSBK as the general purpose ABS black version of this size.
Which clear lid fits?▾
The 1591LC clear polycarbonate lid.
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