
PZ254V-11-04P is a same-series 4-position header, not a direct 3-position replacement.
PZ254V-11-03P is a 3-position 2.54mm through-hole pin header. The closest catalog candidate found is a 4-position same-series part that needs review.
Voltage and current match for PZ254V-11-04P.
4P body likely differs from 3P footprint.
Passive connector; no firmware impact.
Only adjacent-position option found.
No proven pin-compatible replacement is available from the provided candidates.
Use PZ254V-11-04P only if a 4-position footprint or modified assembly is acceptable.
The extra position changes footprint length and pin count.

PZ254V-11-04P is a same-series 4-position header, not a direct 3-position replacement.
| Feature / factor | PZ254V-11-03P | PZ254V-11-04P | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pinout | 3 positions | 4 positions | 4 positions — Not pin-compatible | ||
| Package | TH 2.54mm | TH 2.54mm | TH 2.54mm — Generic package matches | ||
| Voltage | 250V AC/DC | 250V AC/DC | 250V AC/DC — Same rating | ||
| Current | 3.0A | 3.0A | 3.0A — Same rating | ||
| Temperature | -40 to 105C | -40 to 105C | -40 to 105C — Same range |
From the provided list, PZ254V-11-04P is closest, but it has 4 positions and needs FAE review.