
The 1551NFLBK is a shallow black ABS enclosure with mounting flanges molded into the lid, so it can be fixed to a wall or suspended with a tie wrap. It suits small, thin circuit boards and potting applications where the housing has to be attached to something.
The body measures 35 x 35 x 15 mm (1.38 x 1.38 x 0.59 in), length not including the flange, and the drawing gives 51.30 mm (2.02 in) overall over the flanges. Inside you have 30.17 x 30.17 mm of floor and 11.00 mm of height, with a maximum P.C. board size of 29 x 29 mm.
Construction is general purpose ABS in black (RAL 9011), UL94 HB flame rated, with 2 mm (0.08 in) walls. The lap joint between box and lid protects against dust and splashing water, and the enclosure is designed to meet IP54. Board standoffs are molded in and accept #2 x 3/16 in self-tapping screws (1551ATS100, not included).
The 1551NFLBK includes box, flanged lid and 2 black plated #4 x 1/2 in self-tapping cover screws, with 35-43 ozf.in (25-30 cN.m) recommended torque. It is RoHS and REACH compliant and ships bagged at 0.04 lbs (0.02 kg). The grey equivalent is 1551NFLGY.
| Colour | Black |
| Series | 1551 Series ABS Plastic Miniature Hand Held Enclosures |
| Description | black plastic enclosure with flanged lid |
| Product Type | Miniature, flanged |
| Ordering Table | Enclosures with Mounting Flanges |
| Manufacturer Short Description | 35 X 35 X 15MM BK FLANGED LID |
| Width | 1.38 in (35 mm) |
| Inside Width | 30.17 mm [1.19 in] |
| Inside Height | 11.00 mm [0.43 in] |
| Inside Length | 30.17 mm [1.19 in] |
| Wall Thickness | 2 mm (0.08 in) |
| Size (L X W X H) | 1.38 in x 1.38 in x 0.59 in (35 mm x 35 mm x 15 mm) |
| Depth (Including Lid) | 0.59 in (15 mm) |
| Length (Not Including Flange) | 1.38 in (35 mm) |
| Overall Length (Including Flanges) | 51.30 mm [2.02 in] |
| PC Board Screws | 1551ATS100 (pack of 100) |
| Other Colours, Same Size | 1551NFLGY |
| Replacement Lid Screws (Black) | 1591TS100BK (pack of 100) |
| Replacement Lid Screws (Nickel Plated) | 1591TS100 (pack of 100) |
| UPC | 623980583174 |
| UNSPSC | 39121301 |
| Part Number | 1551NFLBK |
| PC Board Screws | #2 x 3/16 in (4.8 mm) self-tapping, not included |
| PC Board Standoffs | Molded into interior; accept #2 self-tapping screws |
| Max. P.C. Board Width (Mm) | 29 |
| Max. P.C. Board Length (Mm) | 29 |
| Maximum P.C. Board Size (Drawing) | 29.00 mm x 29.00 mm [1.14 in x 1.14 in] |
| Packaging Type | Bag |
| Shipping Weight | 0.04 lbs (0.02 kg) |
| Material | ABS Plastic (general purpose ABS) |
| Lid Screws | #4 x 1/2 in self-tapping |
| Solid Models | .stp or .x_t |
| Mounting Flange | Integrated flange molded into the lid (wall mounting or tie wrap suspension) |
| Colour Reference | RAL 9011 |
| Lid Screw Finish | Black plated (colour matched) |
| Assembly Includes | Box, lid, 2 cover screws |
| Factory Modification | Milling, drilling, printing etc. available from the factory on quote |
| Recommended Screw Torque | 35-43 ozf.in / 25-30 cN.m |
| IP Rating | IP54 (designed to meet) |
| Flame Rating | UL94 HB |
| Chemical Resistance | Avoid acetone, ketones, ethers, aromatic and chlorinated hydrocarbons, thread-locking compounds, cutting/tapping fluid, water detection paste, anti-seize paste and strong solvents; check greases and oils for compatibility |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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51.30 mm (2.02 in). The box is 35 mm long not including the flange.
15 mm (0.59 in) including the lid, with 11.00 mm inside height.
The lid flanges allow wall mounting or suspending with a tie wrap.
Box, lid and 2 black plated #4 x 1/2 in self-tapping cover screws.
29 x 29 mm.

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