Best Alternatives to WJ128V-5.0-04P-14-00A

Package: Through HoleKANGNEXInterconnectsPitch: 5.0 mmPositions: 4Rated Voltage (UL): 300 VRated Current (UL): 10 ARated Voltage (IEC): 400 V

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.

AI replacement insight

Package risklow

Strong candidates with matching pitch and orientation are available.

Electrical risklow

Candidates with matching or better voltage/current ratings exist.

Sourcing riskmedium

Availability of cross-vendor alternatives may vary by region.

Can it be replaced directly?

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.

Best replacement path

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.

Main risk

The main risk is subtle mechanical differences. While pitch and pin count may match, body dimensions or pin diameter could vary slightly.

Recommended alternatives

2
DB128V-5.0-4P-GN-S package
Needs validationlow risk

Strong match for form, fit, and function. Matches pitch, orientation, and voltage, with a higher current rating.

View details

Alternative comparison matrix

Feature / factorWJ128V-5.0-04P-14-00ADB128V-5.0-4P-GN-SDB301V-5.0-4P-BU-SAlt 3Compatibility / risk
Pitch5.0mm5.0mm5.0mm5.0mm — Pitch matches.; DB301V-5.0-4P-BU-S: Pitch matches.
OrientationVerticalVertical-Vertical — Orientation matches.
Voltage300V300V250V300V / 250V — UL voltage rating matches.; DB301V-5.0-4P-BU-S: Lower UL voltage rating.
Current10A16A16A16A — UL current rating is higher.; DB301V-5.0-4P-BU-S: Higher UL current rating.
Wire Gauge22-12 AWG22-12 AWG22-14 AWG22-12 AWG / 22-14 AWG — Wire gauge range matches.; DB301V-5.0-4P-BU-S: Narrower wire gauge range.

Application & sourcing insights

Questions & answers

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.