
An upgrade from the same manufacturer with a higher 16A current rating and wider wire range.
Find reliable substitutes for the MAX MX128-5.08-02P-GN01-Cu-Y-A, a 2-position 5.08mm pitch terminal block. This page provides verified alternatives, including direct upgrades and cross-vendor options, with detailed comparisons of electrical and mechanical specifications.
Most alternatives meet or exceed the 300V/10A rating.
Mechanical dimensions (height, width) must be verified from datasheets to ensure PCB and enclosure compatibility.
This is a common connector type with many available manufacturers.
Direct replacement for MX128-5.08-02P-GN01-Cu-Y-A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement is MX128L-5.08-02P-GN01-Cu-Y-A, an upgrade from the same manufacturer with a higher 16A current rating.
The main risk when substituting is ensuring the mechanical footprint and pinout are identical. While pitch and position count match, body dimensions can vary slightly.

An upgrade from the same manufacturer with a higher 16A current rating and wider wire range.
| Feature / factor | MX128-5.08-02P-GN01-Cu-Y-A | MX128L-5.08-02P-GN01-Cu-Y-A | XYEK500-5.08-2P | DG127-5.08-02P-14-02A(H) | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole — Matches form factor.; XYEK500-5.08-2P: Matches form factor.; DG127-5.08-02P-14-02A(H): Matches form factor. |
| Pitch | 5.08mm | 5.08mm | 5.08mm | 5.08mm | 5.08mm — Matches pin spacing.; XYEK500-5.08-2P: Matches pin spacing.; DG127-5.08-02P-14-02A(H): Matches pin spacing. |
| Voltage | 300V | 300V | 300V | 300V | 300V — Voltage rating matches.; XYEK500-5.08-2P: Voltage rating matches.; DG127-5.08-02P-14-02A(H): Voltage rating (UL) matches. |
| Current | 10A | 16A | 15A | 12A | 16A / 15A / 12A — Higher current rating provides more margin.; XYEK500-5.08-2P: Higher current rating provides more margin.; DG127-5.08-02P-14-02A(H): Slightly higher current rating. |
| Wire Gauge | 24-12 AWG | 28-12 AWG | 24-12 AWG | 26-14 AWG | 28-12 AWG / 24-12 AWG / 26-14 AWG — Wider wire gauge range is compatible.; XYEK500-5.08-2P: Wire gauge range matches.; DG127-5.08-02P-14-02A(H): Slightly narrower wire gauge range. |
Verified drop-in options for MX128-5.08-02P-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.