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21、1743164-2
| Current Rating：— | Insulation Resistance：— |
| Voltage Rating：— | Withstand Voltage：— |
| Contact Resistance：— | Operating Temperature Range：— |
| Plastic material：PBT GF10 | Terminal material：— |
tape and reel、 tube packaging、Tape and Reel Package
Note For Wafer Connectors, FPC Connectors, FAKRA Connectors, and HSD Connectors, please contact customer service to confirm the final packaging method based on product specifications, size, and quantity requirements.
![[1743164-2] 2.54 Pitch, 3P black Housing](http://iororwxhimpllk5p-static.micyjz.com/cloud/loBpkKlmliSRqlkrjplnkq/21.jpg "2.54 Pitch, 3P black Housing")
2.54mm Pitch 3P Black Housing carries three conductors on a body built to hold its geometry, and that single ability is what keeps a small wiring job predictable from the first crimp to the last. The shell is molded from glass-filled PBT, so the walls stay stiff when terminals are pushed home by hand; cavities do not splay, and the body does not need to be treated gently on a bench where several assemblies are built side by side. Because the positions are laid out on an established grid, the wire side can be assembled away from the unit and carried to the board as a finished tail, which separates the fiddly work from the final install and keeps the two from blocking each other. A black body is easy to read at a glance: against light-colored enclosures and pale labels it stands out in a photograph, on a schematic, and in a bin of parts, so mixed kits are less likely to be swapped. The accepted conductor range is wide enough that one shell serves a thin signal lead and a heavier supply leg in a single three-wire pattern, which removes the second part number, the second reel, and the second line on a bill of materials. Between the stiffness of the shell and the reach of that range, the housing behaves like a small piece of infrastructure rather than a consumable that has to be re-specified every time a design shifts.
On a workbench where a fixture is rebuilt every few weeks, the housing earns its place by being easy to re-pin: three circuits fit in one hand, the tail can be tested on the bench before it goes anywhere near the equipment, and a mistake costs a single crimp instead of a whole assembly. The same part turns up inside desktop machines and small motion rigs, where a three-wire run feeds a driver or an end stop and the wire side has to stay short and flexible while it is routed through a tight gap beside a moving axis; because the body holds its shape and the terminals stay seated, a rebuild after a jam does not turn into a hunt for a deformed housing. In compact appliance controls, it gives a service technician a clean break point, a cable that lifts out without disturbing the rest of the loom, and a black body that is obvious against pale panels during a fast inspection. None of these settings is exotic, which is the point: the 2.54mm Pitch 3P Black Housing is meant to disappear into ordinary work and show up only on the bill of materials as a saving.
1. Three positions is a deliberate count rather than a compromise, and the 2.54mm Pitch 3P Black Housing matches the three-wire pattern that supply, ground, and signal runs so often settle into.
2. Glass-filled PBT is chosen for stiffness, so the body keeps its cavity shape through repeated hand assembly instead of softening into a loose fit.
3. A conductor range from 0.2 to 0.75 mm² lets one housing serve both light signal wire and heavier supply wire, sparing buyers a second part number for the same circuit count.
4. A black shell is the clearest marking in a parts bin and on a pale panel, which shortens inspection and keeps mixed kits from being swapped.
5. The 2.54mm grid is long established, so the fixtures, hand tools, and board-side footprints around it are already familiar to the people doing the work.
Q: What does the 2.54mm Pitch 3P Black Housing mate with on the board side?
A: It is the wire-side half of a wire-to-board pair on the 2.54mm grid, so it mates with 2.54mm pin headers mounted on the board.
Q: Which conductors fit this 3 pin crimp housing?
A: Wire from 0.2 to 0.75 mm², terminated with the crimp terminals made for the housing; that span covers thin signal leads and heavier supply wire with the same body.
Q: Is this 3 position connector housing meant for production or for one-off work?
A: Both. The molded shell is rigid enough for repeat assembly in short batches, and because the grid is a familiar one, the same housing is equally at home in a one-off rebuild.
Q: How is the 3 pin wire housing assembled?
A: Work on the bench: crimp a terminal onto each stripped conductor, then push every terminal into its cavity until it seats, and carry the finished tail to the board as one piece.
