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Best Alternatives to WF-1A254A4P-Y

Package: Through HoleBXCONNInterconnectsPitch: 2.54 mmNumber of Positions: 4Mounting Type: Through HoleRated Voltage: 250 V AC/DCRated Current: 2 A AC/DC

WF-1A254A4P-Y is a standard 4-pin, 2.54mm pitch straight male header from BXCONN. Alternatives are available from the same manufacturer with different housing colors, offering a high-confidence replacement path.

AI replacement insight

Electrical risklow

Key electrical ratings match on same-series parts.

Package riskmedium

Cross-vendor parts require mechanical verification.

Can it be replaced directly?

Direct replacement for WF-1A254A4P-Y should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use other color variants from the same WF-1A254A4P series by BXCONN, such as the base model or the red '-R' version.

Main risk

The main risk is minor: ensuring the change in housing color from yellow does not conflict with assembly or maintenance procedures.

Recommended alternatives

3
WF-1A254A4P package
WF-1A254A4P

BXCONN

Needs validationlow risk

A pin-compatible alternative from the same manufacturer, differing only in housing color.

View details

Alternative comparison matrix

Feature / factorWF-1A254A4P-YWF-1A254A4PWF-1A254A4P-RWAFER-HA254Z-4ACompatibility / risk
PackageThrough Hole, StraightThrough Hole, StraightThrough Hole, StraightThrough Hole, StraightThrough Hole, Straight — Mounting type and orientation match.; WF-1A254A4P-R: Mounting type and orientation match.; WAFER-HA254Z-4A: Mounting type and orientation match.
Current2A2A2A3A2A / 3A — Rated current matches.; WF-1A254A4P-R: Rated current matches.; WAFER-HA254Z-4A: Higher current rating is a safe upgrade.
Voltage250V250V--250V — Rated voltage matches.
Housing ColorYellowNatural/Black (base)Red-Natural/Black (base) / Red — Housing color differs.; WF-1A254A4P-R: Housing color differs.
Connector SeriesBXCONN 'WF' Series--HANBO 'HA' SeriesHANBO 'HA' Series — Different mfr/series requires mating check.

Application & sourcing insights

Questions & answers

Verified drop-in options for WF-1A254A4P-Y are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.