
The 1550WQBK is a compact 60 mm x 55 mm black watertight diecast aluminum enclosure from the 1550 Series, supplied with an IP66 gasket. Its textured black finish and small footprint make it a fit for miniature electronics, sensor nodes and connector interfaces that need a sealed, professional-looking housing.
The satin black polyester powder paint is specified to give a lasting finish even after machining, and black screws are included for a uniform assembled look. The die-cast aluminum alloy body is tough yet easy to machine; a lap joint guards against dust and splashing water, and M3.5 x 0.6 x 12 mm stainless steel Philips head screws fasten the lid into factory tapped holes.
Listed size is 2.36 in x 2.17 in x 1.02 in (60 mm x 55 mm x 26 mm). The series table shows 2.36 x 2.17 x 1.18 in (60 x 55 x 30 mm), including the 4 mm (0.16 in) lid. Inside box length is 55.74 mm [2.19 in] and inside box width 50.74 mm [2.00 in] per the drawing. Shipping weight is 0.18 lbs (0.08 kg).
Rib-free internal walls simplify connector fitting and the 2° lower draft angle helps PC board mounting. The supplied EVA foam gasket, shipped loose inside and rated up to 65°C (149°F), provides IP66 when properly installed with lid screws torqued at 55 cN.m.
The 1550WQBK is RoHS and REACH compliant and shrink wrapped. Compatible accessories: 1550QEGASKET (IP66), 1550QSGASKET (IP67 silicone), 1550MS100BK screws and 1550MS50TBK tamper-resistant screws.
| Type | Die-cast box, water-tight |
| Gasket | Includes IP66 gasket (EVA foam, shipped loose inside enclosure) |
| Series | 1550 Series Diecast Aluminum Enclosures |
| Description | black watertight diecast aluminum enclosure |
| Part Number | 1550WQBK |
| Short Description | DIECAST 1550 WATERTIGHT BLACK |
| Solid Models | .stp or .x_t |
| Factory Modification | Milling, drilling, printing etc. available from factory on quote |
| Lid Allowance | Add 0.16 in (4 mm) to enclosure depth for lid |
| Inside Box Width | 50.74 mm [2.00 in] |
| Size (L X W X H) | 2.36 in x 2.17 in x 1.02 in (60 mm x 55 mm x 26 mm) |
| Inside Box Length | 55.74 mm [2.19 in] |
| Series Table Note | Dimensions include lid. Lid height is 4 mm (0.16 in) |
| Nominal Size - Width (Series Table) | 2.17 in (55 mm) |
| Nominal Size - Height (Series Table) | 1.18 in (30 mm) |
| Nominal Size - Length (Series Table) | 2.36 in (60 mm) |
| UPC | 623980057583 |
| UNSPSC | 39121301 |
| Drawing Reference | 1550Q |
| Replacement Screws (Pack Of 100) | 1550MS100BK |
| Driver Bit For Tamper-Proof Screws | SCDRIVET15-2 |
| Replacement IP66 Gasket Kit (Pair) | 1550QEGASKET |
| Same Size, Gasket Included, Unpainted | 1550WQ |
| Same Size Without Gasket (Unpainted / Black) | 1550Q / 1550QBK |
| Tamper-Resistant Torx-With-Pin Screws (Pack Of 50) | 1550MS50TBK |
| IP67 Upgrade Gasket Kit (Pair, Silicone, -40°C To +150°C) | 1550QSGASKET |
| Packaging Type | shrink wrap |
| Shipping Weight | 0.18 lbs (0.08 kg) |
| Color | Black |
| Joint | Lap joint construction (protection against dust and splashing water) |
| Finish | Textured satin black polyester powder coat; black screws included |
| Material | Aluminum (Die-Cast Alloy) |
| Lid Screws | M3.5 x 0.6 x 12 mm stainless steel Philips head machine screws into factory tapped holes |
| Internal Walls | No internal ribs |
| Side Wall Draft Angle | Low (2° less) for easy PC board mounting |
| Lid Screw Holes (Drawing) | 4X M3.5-0.6 |
| IP Rating | IP66 |
| IP66 Condition | With properly installed gasket and lid screws torqued at 55 cN.m |
| Protection (Series) | Designed to meet IP54 without a gasket or IP66 with a gasket; IP67 upgraded gaskets available |
| IP66 Gasket Material / Rating | EVA foam, rated up to 65°C (149°F) |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Listed at 2.36 in x 2.17 in x 1.02 in (60 mm x 55 mm x 26 mm); series table nominal 2.36 x 2.17 x 1.18 in (60 x 55 x 30 mm) including the lid.
It is rated IP66 with the supplied EVA foam gasket properly installed and lid screws torqued at 55 cN.m.
No, the gasket is shipped loose inside the enclosure.
1550QBK. The unpainted version with gasket is 1550WQ.
1550MS100BK (package of 100) for black versions, or 1550MS50TBK tamper-resistant screws (package of 50) with driver bit SCDRIVET15-2.

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