
The 1591TFLGY is the light gray, flame retardant member of the 1591 Series in the 120 x 80 x 59 mm (4.72 x 3.16 x 2.32 in) size, fitted with a lid that has wall mounting flanges molded into it. It suits electrical and OEM installers who want a neutral gray housing that fixes directly to a wall or panel.
Molded from easy-to-machine flame retardant ABS rated UL94 V-0, the enclosure has card guides in all side walls for 1.5 mm (0.062") circuit boards mounted vertically. Its lap joint keeps out dust and splashing water and the design meets IP54. M3 x 10 mm Phillips machine screws thread into pre-installed brass inserts to hold the lid, and light gray enclosures include nickel finish screws.
Key drawing dimensions: 145.58 mm [5.731 in] overall length across the lid flanges, 134.00 mm [5.276 in] between flange holes, 80.20 mm overall width, 58.90 mm overall height, and an inside cavity of 113.54 x 73.74 x 54.80 mm. The card guides are 49.80 mm high. Tighten cover screws to 35.5–42.5 ozf.in (25–30 cN.m).
Each 1591TFLGY includes box, lid, 4 cover screws and pre-installed brass inserts, weighs 0.3 lbs (0.14 kg) shipped, comes shrink wrapped and is RoHS and REACH compliant.
| Type | general purpose, flanged |
| Colour | Light Gray |
| Series | 1591 Series – ABS Plastic Multipurpose Enclosures w/ Card Guides |
| Part Number | 1591TFLGY |
| Mounting Style | Flanged lid (wall mounting flanges molded into the lid) |
| Enclosure Grade | Flame retardant ABS (standard version) |
| Long Description | enclosure - plastic |
| Short Description | 1591T FLANGED LID GREY |
| Inside Width | 73.74 mm [2.903 in] |
| Inside Height | 54.80 mm [2.157 in] |
| Inside Length | 113.54 mm [4.470 in] |
| Size (L X W X H) | 4.72 in x 3.16 in x 2.32 in (120 mm x 80 mm x 59 mm) |
| Overall Width (Drawing) | 80.20 mm [3.157 in] |
| Overall Height (Drawing) | 58.90 mm [2.319 in] |
| Overall Length (Drawing) | 120.00 mm [4.724 in] |
| Flange Hole Centres (Length) | 134.00 mm [5.276 in] |
| Overall Length Including Flanges | 145.58 mm [5.731 in] |
| Nominal Size (L X W X Depth, Ordering Table) | 4.72 in (120 mm) x 3.15 in (80 mm) x 2.32 in (59 mm) |
| Nylon Belt / Pocket Clip | 1599CLIP (black) or 1599CLIPGY (grey) |
| Replacement Cover Screws | 1591MS100 (nickel plated/silver) or 1591MS100BK (black), M3-0.5 x 10 mm, pack of 100 |
| Clear Lid Accessory (Series Ordering Table) | 1591TC |
| UPC | 623980197227 |
| UNSPSC | 39121301 |
| Card Guides | Molded into all side walls; accept 1.5 mm (0.062") thick boards; ideally suited for vertical PCB mounting |
| Guide Depth | 1.00 mm [0.039 in] |
| Guide Width | 3.00 mm [0.118 in] |
| Guide Height | 49.80 mm [1.961 in] |
| Guide Slot Width | 2.06 mm [0.081 in] |
| Horizontal PCB Mounting | Optional PC board card adaptors 1591Z6 (6 pack), 1591Z50 (50 pack), 1591Z100 (100 pack), molded from flame retardant ABS; recommended PCB thickness 1.5–1.75 mm |
| Solid Models | Available in .stp or .x_t |
| Drawing Reference | 1591TFL (REV: 06.16.2023) |
| Packaging Type | shrink wrap |
| Shipping Weight | 0.3 lbs (0.14 kg) |
| Included | Box, lid, 4 cover screws and pre-installed brass inserts |
| Material | ABS Plastic (flame retardant ABS, FRABS) |
| Screw Finish | Nickel finish screws (light gray enclosures) |
| Lid Fastening | M3 x 10 mm Phillips machine screws (M3-0.5) threaded into pre-installed integral brass inserts |
| Machinability | Factory modification available (milling, drilling, printing) |
| Lid PCB Mounting | Lid accepts #4 self-tapping screws; P.C. board screws for lid: #4 x 1/4" (6.4 mm) self-tapping, 1593ATS50 (50 pack) / 1593ATS100 (100 pack) |
| Joint Construction | Lap joint – protects against access of dust and splashing water |
| Recommended Cover Screw Torque | 35.5–42.5 ozf.in (25–30 cN.m) |
| IP Rating | IP54 (designed to meet IP54) |
| Chemical Resistance | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread locking compounds, cutting/tapping fluid, strong solvents; use only plastic-safe cleaners |
| Flame Rating | UL94 V-0 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Light gray enclosures include standard nickel finish screws. Replacements are 1591MS100 (nickel plated, pack of 100).
145.58 mm [5.731 in], with flange hole centres of 134.00 mm [5.276 in].
Yes. The lid uses M3 x 10 mm machine screws threaded into integral brass bushings, which the manufacturer describes as ideal where repetitive assembly and disassembly are required.
IP54; the enclosure is designed to meet IP54.
Yes, with 1591Z PC board card adaptors (packs of 6, 50 or 100).

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