
DORABO
Form-fit compatible with a slightly lower current rating (15A) and a narrower wire gauge range.
MX128L-5.08-02P-GN01-Cu-Y-A is a 2-position, 5.08mm pitch wire-to-board terminal block rated for 300V and 16A. While many mechanically compatible alternatives exist, they typically have lower current ratings, requiring careful engineering review before substitution.
Most candidates have a lower current rating (10A-15A vs 16A). One has a lower voltage rating.
All candidates share the same 2-position, 5.08mm pitch, through-hole footprint.
There are no direct, 1-to-1 replacements for MX128L-5.08-02P-GN01-Cu-Y-A among the candidates reviewed. All potential substitutes have lower current ratings, different voltage ratings, or a narrower wire gauge range.
No direct drop-in replacement found. Candidates like DB127S-5.08-2P-GN-S offer a close 15A current rating, but all reviewed options have parametric differences that require engineering review.
The primary risk is using a substitute with a lower current or voltage rating, which could lead to overheating, component failure, or safety issues.

DORABO
Form-fit compatible with a slightly lower current rating (15A) and a narrower wire gauge range.
| Feature / factor | MX128L-5.08-02P-GN01-Cu-Y-A | DB127S-5.08-2P-GN-S | DB2ERC-5.08-2P-BK | XYEK500-5.08-2P | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole — Matches form factor.; DB2ERC-5.08-2P-BK: Matches form factor.; XYEK500-5.08-2P: Matches form factor.; DG127-5.08-02P-14-02A(H): Matches form factor. |
| Voltage | 300V | 300V (UL) | 300V (UL) | 300V | 300V (UL) — UL voltage rating matches.; DB2ERC-5.08-2P-BK: UL voltage rating matches.; XYEK500-5.08-2P: Voltage rating matches.; DG127-5.08-02P-14-02A(H): UL voltage rating matches. |
| Current | 16A | 15A (UL) | 15A (UL) | 15A | 15A (UL) / 12A (UL) — Slightly lower current rating.; DB2ERC-5.08-2P-BK: Slightly lower current rating.; XYEK500-5.08-2P: Slightly lower current rating.; DG127-5.08-02P-14-02A(H): Lower current rating. |
| Wire Gauge | 28-12 AWG | 26-14 AWG | Not specified | 24-12 AWG | 26-14 AWG / Not specified / 24-12 AWG — Narrower wire gauge range.; DB2ERC-5.08-2P-BK: Wire gauge must be verified from datasheet.; XYEK500-5.08-2P: Narrower wire gauge range.; DG127-5.08-02P-14-02A(H): Narrower wire gauge range. |
| Pitch | 5.08mm | - | - | 5.08mm | 5.08mm — Matches pin spacing. |
No exact drop-in replacement was identified. The closest options are DB127S-5.08-2P-GN-S and DB2ERC-5.08-2P-BK, which have a 15A current rating versus the original's 16A. Always verify against your application's specific needs.