
DORABO
Strong match for form, fit, and function. Matches pitch, orientation, and voltage, with a higher current rating.
WJ128V-5.0-04P-14-00A is a 4-position, 5.0mm pitch vertical through-hole terminal block. When seeking alternatives, key parameters are pitch, orientation, and electrical ratings.
Strong candidates with matching pitch and orientation are available.
Candidates with matching or better voltage/current ratings exist.
Availability of cross-vendor alternatives may vary by region.
Direct replacement for WJ128V-5.0-04P-14-00A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most promising path is cross-referencing to other manufacturers' '128V' series, like DORABO's DB128V-5.0-4P-GN-S, which shows strong alignment.
The main risk is subtle mechanical differences. While pitch and pin count may match, body dimensions or pin diameter could vary slightly.

DORABO
Strong match for form, fit, and function. Matches pitch, orientation, and voltage, with a higher current rating.
| Feature / factor | WJ128V-5.0-04P-14-00A | DB128V-5.0-4P-GN-S | DB301V-5.0-4P-BU-S | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 5.0mm | 5.0mm | 5.0mm | 5.0mm — Pitch matches.; DB301V-5.0-4P-BU-S: Pitch matches. | |
| Orientation | Vertical | Vertical | - | Vertical — Orientation matches. | |
| Voltage | 300V | 300V | 250V | 300V / 250V — UL voltage rating matches.; DB301V-5.0-4P-BU-S: Lower UL voltage rating. | |
| Current | 10A | 16A | 16A | 16A — UL current rating is higher.; DB301V-5.0-4P-BU-S: Higher UL current rating. | |
| Wire Gauge | 22-12 AWG | 22-12 AWG | 22-14 AWG | 22-12 AWG / 22-14 AWG — Wire gauge range matches.; DB301V-5.0-4P-BU-S: Narrower wire gauge range. |
Verified drop-in options for WJ128V-5.0-04P-14-00A 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.