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Best Alternatives to DB128V-5.0-4P-GN-S

Package: PCB Terminal BlockNingbo Dorabo Electric Co., Ltd.InterconnectsPitch: 5.0 mmNumber of Positions: 4Rated Voltage (UL): 300 VRated Current (UL): 16 AWire Gauge: 22-12 AWG

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.

AI replacement insight

Package riskhigh

Some candidates have a different orientation (right-angle) or pitch (5.08mm), which are critical form-factor mismatches.

Electrical riskmedium

Many candidates have lower current, voltage, or wire gauge ratings that must be verified against the application's needs.

Can it be replaced directly?

No direct pin-for-pin replacement with identical ratings has been identified. The best options require reviewing electrical and mechanical differences.

Best replacement path

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.

Main risk

The main risks are mechanical orientation (vertical vs. right-angle) and electrical downgrades in current, voltage, or supported wire gauge.

Recommended alternatives

4
DB127V-5.0-4P-GN-S package
Needs validationlow risk

Very close alternative from the same manufacturer; check for slightly lower current rating and smaller max wire gauge.

View details

Alternative comparison matrix

Feature / factorDB128V-5.0-4P-GN-SDB127V-5.0-4P-GN-SDB301V-5.0-4P-BU-SWJ128V-5.0-04P-14-00ACompatibility / risk
PackageVerticalVerticalVerticalVerticalVertical / 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.
Current16A15A16A10A15A / 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 Gauge22-12 AWG26-14 AWG22-14 AWG22-12 AWG26-14 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.
Voltage300V300V250V300V300V / 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.
Pitch5.0mm---5.0mm — Pitch matches.

Application & sourcing insights

Questions & answers

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.