Pitch and position count drive the board footprint
The 282826-4: The 10.00 mm pitch and 4 positions define a 40.00 mm-wide footprint on the PCB — the shrouded header accepts the mating plug from the same Buchanan series.

TE Connectivity AMP Connectors Buchanan header, order code 282826-4, 4 positions, single level, 10.00 mm pitch, 24 A, 600 V, tin-plated mating contacts, through-hole vertical, solder termination.
| Parameter | Value |
|---|---|
| Type | Header, Male Pins, Shrouded (4 Side) |
| Series | Buchanan |
| Mounting | Through Hole |
| Voltage - UL | 600 V |
| Current - UL | 24 A |
| Operating temperature | -40°C ~ 110°C |
| Color | Green |
| Contact material | Copper Alloy |
| Housing material | Polyamide (PA66), Nylon 6/6 |
| Insulation height | 0.472\" (12.00mm) |
| Material flammability rating | UL94 V-0 |
| Pitch | 0.394\" (10.00mm) |
| Parameter | Value |
|---|---|
| Package | Bulk |
| Number of levels | 1 |
| Termination style | Solder |
| Header orientation | Vertical |
| Contact tail length | 0.138\" (3.50mm) |
| Positions | 4 |
| Positions per level | 4 |
| Contact mating finish | Tin |
The 282826-4: The 10.00 mm pitch and 4 positions define a 40.00 mm-wide footprint on the PCB — the shrouded header accepts the mating plug from the same Buchanan series.
The housing material is rated UL94 V-0. RoHS and REACH compliance documentation is available from TE Connectivity for the Buchanan series.