
DORABO
A strong alternative with matching pitch, voltage, and current ratings.
Find reliable alternatives for the MX128-2.54-02P-GN01-Cu-Y-A, a 2-position, 2.54mm pitch terminal block. This page provides datasheet-verified substitutes, including pin-compatible options and functional alternatives from leading manufacturers.
Several candidates match or exceed the 150V/6A rating.
While pitch matches, housing dimensions can vary slightly between manufacturers. Datasheet check is required.
This is a common connector type with multiple manufacturers available.
Direct replacement for MX128-2.54-02P-GN01-Cu-Y-A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
XY308-2.54-2P and DB141R-2.54-2P-GN are the strongest candidates, matching all key electrical and mechanical specs. A datasheet review to confirm the mechanical drawing is the final step.
The primary risk is a slight variation in the plastic housing dimensions or pin length, even with a matching pitch. Always verify the mechanical drawing.

DORABO
A strong alternative with matching pitch, voltage, and current ratings.
| Feature / factor | MX128-2.54-02P-GN01-Cu-Y-A | DB141R-2.54-2P-GN | XY308-2.54-2P | 1725656 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Terminal Block | Terminal Block | Terminal Block | PCB Terminal Block | Terminal Block / PCB Terminal Block — Package name matches.; XY308-2.54-2P: Package name matches.; 1725656: Functionally similar package, requires drawing verification.; MX2EDGRC-2.54-02P-GN01-Cu-A: Package name matches. |
| Pitch | 2.54mm | 2.54mm | 2.54mm | 2.54mm | 2.54mm — Pitch matches, ensuring PCB footprint compatibility.; XY308-2.54-2P: Pitch matches, ensuring PCB footprint compatibility.; 1725656: Pitch matches.; MX2EDGRC-2.54-02P-GN01-Cu-A: Pitch matches. |
| Voltage | 150V | 150V | 150V | 160V | 150V / 160V — Rated voltage matches.; XY308-2.54-2P: Rated voltage matches.; 1725656: Higher voltage rating provides more margin.; MX2EDGRC-2.54-02P-GN01-Cu-A: Rated voltage matches. |
| Current | 6A | 6A | 6A | 6A | 6A / 5A — Rated current matches.; XY308-2.54-2P: Rated current matches.; 1725656: Rated current matches.; MX2EDGRC-2.54-02P-GN01-Cu-A: Lower current rating. Application must not exceed 5A. |
| Wire Gauge | 24-18 AWG | - | 26-18 AWG | - | 26-18 AWG — Wider wire gauge range is compatible. |
Verified drop-in options for MX128-2.54-02P-GN01-Cu-Y-A 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.