Is there a pin-compatible replacement for WJ126V-5.0-02P-14-00A?

While no replacement has been pre-verified as 100% pin-compatible, both WJ127-5.0-02P-14-00A and DB126V-5.0-2P-GN-P are extremely likely to be pin-compatible due to matching key dimensions and industry standards. A review of the mechanical drawings in the datasheet is required to confirm.

What risks should I check before replacing WJ126V-5.0-02P-14-00A?

Before replacing, check three main things: 1) Mechanical Fit: Compare the housing dimensions (height, width, depth) from the datasheets. 2) Wire Gauge: Ensure the replacement supports your required wire size. 3) Material & Quality: For cross-vendor parts, check material specs (e.g., flammability rating, contact plating) if critical for your application.

WJ126V-5.0-02P-14-00A Alternatives, Datasheet & Cross Reference | KANGNEX

WJ126V-5.0-02P-14-00A is a standard 2-position, 5.0mm pitch through-hole screw terminal block. Several strong alternatives exist from the same and other manufacturers, offering similar or upgraded performance with low replacement risk.

AI replacement insight

Electrical risklow

Several candidates match or exceed voltage and current ratings.

Package riskmedium

While pitch and pin count match, body dimensions must be verified from datasheets to ensure mechanical compatibility.

Sourcing risklow

This is a common connector type with multiple manufacturers available.

Can it be replaced directly?

There is no confirmed direct drop-in replacement, but WJ127-5.0-02P-14-00A is a very strong candidate that is likely pin-compatible. Verification of the datasheet is required.

Best replacement path

WJ127-5.0-02P-14-00A from the same manufacturer is the strongest candidate, offering a higher current rating with otherwise identical specs. DB126V-5.0-2P-GN-P from DORABO is a strong cross-vendor option.

Main risk

The primary risk is minor variations in the housing dimensions or pin diameter between different series or manufacturers, which could affect PCB fit or assembly processes.

Recommended alternatives

Strong alternative from the same manufacturer with identical key ratings and a higher current capacity (10A).

View details

Alternative comparison matrix

Feature / factor	WJ126V-5.0-02P-14-00A	WJ127-5.0-02P-14-00A	DB126V-5.0-2P-GN-P	WJ128V-5.0-02P-14-00A	Compatibility / risk
Package	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole — Pitch and positions match.; DB126V-5.0-2P-GN-P: Pitch and positions match.; WJ128V-5.0-02P-14-00A: Pitch and positions match.
Voltage	300V	300V	300V	300V	300V — UL voltage rating matches.; DB126V-5.0-2P-GN-P: UL voltage rating matches.; WJ128V-5.0-02P-14-00A: UL voltage rating matches.
Current	8A	10A	8A	10A	10A / 8A — Candidate has higher current rating.; DB126V-5.0-2P-GN-P: UL current rating matches.; WJ128V-5.0-02P-14-00A: Candidate has higher current rating.
Application	26-14 AWG	26-14 AWG	26-14 AWG	22-12 AWG	26-14 AWG / 22-12 AWG — Wire gauge range matches.; DB126V-5.0-2P-GN-P: Wire gauge range matches.; WJ128V-5.0-02P-14-00A: Does not support smaller 26-24 AWG wires.
Manufacturer	KANGNEX	-	DORABO	-	DORABO — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The best alternative is likely WJ127-5.0-02P-14-00A from KANGNEX, which has identical key specs and a higher current rating. A strong cross-vendor option is DB126V-5.0-2P-GN-P from DORABO. Always verify datasheets.