
Ningbo Kangnex Electric Co., Ltd
Strong functional alternative with matching pitch, voltage, current, and wire gauge. Pinout verification is required.
Finding a replacement for the DORABO DB301V-5.0-2P-BU-S terminal block involves matching its 5.0mm pitch, 2-position package, and 250V/16A rating. Several alternatives exist, with key differences in current rating and mechanical fit.
Many alternatives have lower current ratings (8A-10A), posing an overheating risk if used in a 16A application.
While pitch and type match, slight variations in body dimensions or pin size require datasheet verification for a drop-in fit.
Multiple manufacturers produce similar 5.0mm pitch terminal blocks, offering a good selection of alternatives.
No officially verified direct replacement is available, but WJ301V-5.0-02P-12-00A is a very strong candidate pending mechanical review.
WJ301V-5.0-02P-12-00A is the most promising path, but requires datasheet footprint verification.
Electrical downgrade. Most alternatives offer a lower current rating than the original 16A part.

Ningbo Kangnex Electric Co., Ltd
Strong functional alternative with matching pitch, voltage, current, and wire gauge. Pinout verification is required.
| Feature / factor | DB301V-5.0-2P-BU-S | WJ301V-5.0-02P-12-00A | WJ128V-5.0-02P-14-00A | DB126V-5.0-2P-GN-P | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 5.0mm | 5.0mm | - | - | 5.0mm — Matches target pitch. |
| Voltage | 250V | 250V | - | - | 300V — Higher voltage rating is acceptable. |
| Current | 16A | 16A | - | - | 8A — Significantly lower current rating. |
| Wire Gauge | 22-14 AWG | 22-14 AWG | - | - | 22-12 AWG — Wider wire gauge range. |
| Package | Through Hole | Through Hole | - | - | Through Hole — Mechanical footprint requires datasheet verification. |
| Manufacturer | DORABO | - | - | DORABO | DORABO — Same manufacturer, different series. |
| Termination | Screw | - | - | - | — |
WJ301V-5.0-02P-12-00A from KANGNEX is a strong parametric match, offering the same 250V/16A rating and wire gauge. However, verifying the mechanical footprint from its datasheet is essential before use.