
A strong alternative with matching orientation, pitch, and electrical ratings.
Reviewing alternatives for the XY2500V-E-3.81-4P, a 4-position, 3.81mm pitch vertical terminal block header. Key considerations for substitutes are matching the vertical orientation, pitch, and electrical ratings to ensure mechanical and electrical compatibility.
Many candidates have a different mounting orientation (right-angle vs. vertical) or are the wrong part type (plug vs. header).
Most candidates with the correct form factor have matching voltage and current ratings.
Direct replacement for XY2500V-E-3.81-4P should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
MX15EDGVC-3.81-04P-GN01-Cu-A is the strongest candidate as it matches the vertical orientation, pitch, and electrical ratings.
The primary risk is mechanical incompatibility. Several alternatives have a right-angle orientation instead of vertical, and even for vertical parts, the PCB footprint can have minor variations.

A strong alternative with matching orientation, pitch, and electrical ratings.
| Feature / factor | XY2500V-E-3.81-4P | MX15EDGVC-3.81-04P-GN01-Cu-A | MX15EDGRC-3.81-04P-GN01-Cu-A | WJ15EDGRM-3.81-04P-14-00A | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Terminal Block Header | Terminal Block Header | Terminal Block Header | Terminal Block Header | Terminal Block Header — Package type matches.; MX15EDGRC-3.81-04P-GN01-Cu-A: Package type matches.; WJ15EDGRM-3.81-04P-14-00A: Package type matches. |
| Orientation | Vertical (inferred) | Vertical | Right-Angle | Right-Angle | Vertical / Right-Angle — Vertical orientation matches target.; MX15EDGRC-3.81-04P-GN01-Cu-A: Orientation mismatch prevents drop-in replacement.; WJ15EDGRM-3.81-04P-14-00A: Orientation mismatch prevents drop-in replacement. |
| Pitch | 3.81mm | 3.81mm | 3.81mm | 3.81mm | 3.81mm — Pitch matches.; MX15EDGRC-3.81-04P-GN01-Cu-A: Pitch matches.; WJ15EDGRM-3.81-04P-14-00A: Pitch matches. |
| Voltage | 300V | 300V | 300V | 300V | 300V — Voltage rating matches.; MX15EDGRC-3.81-04P-GN01-Cu-A: Voltage rating matches.; WJ15EDGRM-3.81-04P-14-00A: UL voltage rating matches. |
| Current | 8A | 8A | 8A | 8A | 8A — Current rating matches.; MX15EDGRC-3.81-04P-GN01-Cu-A: Current rating matches.; WJ15EDGRM-3.81-04P-14-00A: UL current rating matches. |
Verified drop-in options for XY2500V-E-3.81-4P 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.