
DORABO
Very close alternative from the same manufacturer; check for slightly lower current rating and smaller max wire gauge.
Finding a substitute for the DORABO DB128V-5.0-4P-GN-S terminal block requires checking current rating, wire gauge, and orientation. Several functional alternatives exist with minor parametric differences.
Some candidates have a different orientation (right-angle) or pitch (5.08mm), which are critical form-factor mismatches.
Many candidates have lower current, voltage, or wire gauge ratings that must be verified against the application's needs.
No direct pin-for-pin replacement with identical ratings has been identified. The best options require reviewing electrical and mechanical differences.
The closest alternative is DORABO's DB127V-5.0-4P-GN-S, which has the same form factor but a slightly lower current rating and supports a smaller wire gauge.
The main risks are mechanical orientation (vertical vs. right-angle) and electrical downgrades in current, voltage, or supported wire gauge.

DORABO
Very close alternative from the same manufacturer; check for slightly lower current rating and smaller max wire gauge.
| Feature / factor | DB128V-5.0-4P-GN-S | DB127V-5.0-4P-GN-S | DB301V-5.0-4P-BU-S | WJ128V-5.0-04P-14-00A | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Vertical | Vertical | Vertical | Vertical | Vertical / Right-Angle — Same manufacturer family, form factor matches.; DB301V-5.0-4P-BU-S: Form factor appears to match.; WJ128V-5.0-04P-14-00A: Form factor appears to match.; XY2500R-B-5.00-4P: Candidate is right-angle, target is vertical. Not a form-fit match. |
| Current | 16A | 15A | 16A | 10A | 15A / 16A / 10A — Slightly lower current rating.; DB301V-5.0-4P-BU-S: Current rating matches.; WJ128V-5.0-04P-14-00A: Significantly lower current rating.; XY2500R-B-5.00-4P: Slightly lower current rating. |
| Wire Gauge | 22-12 AWG | 26-14 AWG | 22-14 AWG | 22-12 AWG | 26-14 AWG / 22-14 AWG / 22-12 AWG — Does not support 12 AWG wire.; DB301V-5.0-4P-BU-S: Does not support 12 AWG wire.; WJ128V-5.0-04P-14-00A: Supported wire gauge matches. |
| Voltage | 300V | 300V | 250V | 300V | 300V / 250V — Voltage rating matches.; DB301V-5.0-4P-BU-S: Lower voltage rating.; WJ128V-5.0-04P-14-00A: Voltage rating matches.; XY2500R-B-5.00-4P: Voltage rating matches. |
| Pitch | 5.0mm | - | - | - | 5.0mm — Pitch matches. |
DORABO's DB127V-5.0-4P-GN-S is a strong candidate with the same form factor, but verify its 15A current rating and max 14 AWG wire size meet your needs.