
XINLAIYA
A very close alternative from the same manufacturer with identical key electrical ratings and form factor.
Find and compare alternatives for the XY126V-5.0-2P, a 2-position, 5.0mm pitch terminal block from XINLAIYA. This page provides datasheet-driven analysis of potential substitutes, including upgrades and cost-effective options.
Some alternatives have lower current or voltage ratings, which can lead to component failure or safety issues if not carefully evaluated for the specific application.
Most candidates share the 2-position, 5.0mm pitch through-hole package, but minor dimensional differences between series or manufacturers should always be verified with the datasheet.
Yes, XY300V-A-5.0-2P is a very close functional alternative to XY126V-5.0-2P, sharing the same manufacturer, 300V/10A rating, and 5.0mm pitch. Minor differences in accepted wire gauge should be checked.
For a near-identical replacement, consider XY300V-A-5.0-2P. For an upgrade with higher current handling, XY301V-A-5.0-2P is a strong choice. Both are from the same manufacturer.
The main risk when substituting is selecting a part with a lower current or voltage rating, such as XY119A-5.0-2P (5A) or WJ300V-5.0-02P-12-00A (250V UL).

XINLAIYA
A very close alternative from the same manufacturer with identical key electrical ratings and form factor.
| Feature / factor | XY126V-5.0-2P | XY300V-A-5.0-2P | XY301V-A-5.0-2P | XY119A-5.0-2P | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 5.0mm | 5.0mm | 5.0mm | 5.0mm | 5.0mm — Pitch matches, critical for PCB layout.; XY301V-A-5.0-2P: Pitch matches, critical for PCB layout.; XY119A-5.0-2P: Pitch matches, critical for PCB layout.; WJ300V-5.0-02P-12-00A: Pitch matches, critical for PCB layout. |
| Pinout | 2 | 2 | - | - | 2 — Position count matches. |
| Voltage | 300V | 300V | 300V | 300V | 300V / 250V (UL) — Voltage rating is identical.; XY301V-A-5.0-2P: Voltage rating is identical.; XY119A-5.0-2P: Voltage rating is identical.; WJ300V-5.0-02P-12-00A: UL voltage rating is a downgrade. |
| Current | 10A | 10A | 15A | 5A | 10A / 15A / 16A (UL) — Current rating is identical.; XY301V-A-5.0-2P: Higher current rating provides more margin.; XY119A-5.0-2P: Current rating is a significant downgrade.; WJ300V-5.0-02P-12-00A: UL current rating is an upgrade. |
| Application | 26-14 AWG | 22-14 AWG | 22-14 AWG | 20-18 AWG | 22-14 AWG / 20-18 AWG — Slightly narrower wire gauge range.; XY301V-A-5.0-2P: Slightly narrower wire gauge range.; XY119A-5.0-2P: Significantly narrower wire gauge range. |
| Manufacturer | XINLAIYA | - | - | - | KANGNEX — Cross-vendor alternative. |
The best alternative is XY300V-A-5.0-2P, which offers nearly identical specifications. For a performance upgrade, XY301V-A-5.0-2P provides a higher current rating (15A vs 10A) in the same package.