WJ250A-3.5-02P-11-00A
KANGNEX
Needs validationlow risk
Same-series alternative from KANGNEX with identical key electrical ratings and wire gauge support.
Best Alternatives to WJ250B-3.5-02P-11-00A
Finding a substitute for the KANGNEX WJ250B-3.5-02P-11-00A terminal block involves matching its 2-position, 3.5mm pitch, and 300V/7A rating. Several strong alternatives exist, with the best options coming from the same series or offering upgraded performance.
AI replacement insight
Electrical risklow
Several candidates match or exceed the 300V/7A rating. Downgrades must be avoided.
Package riskmedium
Footprint and housing dimensions must be verified from datasheets, as they can differ across vendors.
Sourcing risklow
This is a common connector type with multiple manufacturers, ensuring a good supply chain.
Can it be replaced directly?
Direct replacement for WJ250B-3.5-02P-11-00A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best alternative is WJ250A-3.5-02P-11-00A from the same manufacturer, KANGNEX, which has identical specifications. A datasheet review is recommended to confirm any minor differences between the 'A' and 'B' variants. Other strong options like XY2500F-G-3.5-2P offer upgraded performance but require footprint verification.
Main risk
The main risk when substituting is mechanical incompatibility. While many alternatives have the same 3.5mm pitch, the exact PCB footprint (pin size, housing dimensions) can vary between manufacturers, requiring a layout adjustment.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | WJ250B-3.5-02P-11-00A | WJ250A-3.5-02P-11-00A | XY2500F-G-3.5-2P | DG350-3.5-02P-14-00A(H) | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | KANGNEX | KANGNEX | - | - | KANGNEX — Same manufacturer, 'A' variant vs target 'B' variant. |
| Pitch | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm — matched; XY2500F-G-3.5-2P: matched; DG350-3.5-02P-14-00A(H): matched |
| Voltage | 300 V | 300 V | 300 V | 300 V | 300 V — UL rating; XY2500F-G-3.5-2P: matched; DG350-3.5-02P-14-00A(H): UL rating; KF250-3.5-2P-1: UL rating |
| Current | 7 A | 7 A | 8 A | 7 A | 7 A / 8 A / 5 A — UL rating; XY2500F-G-3.5-2P: Higher current rating provides more margin.; DG350-3.5-02P-14-00A(H): UL rating; KF250-3.5-2P-1: Lower current rating is a downgrade. |
| Wire Gauge | 26-16 AWG | 26-16 AWG | 28-16 AWG | 24-18 AWG | 26-16 AWG / 28-16 AWG / 24-18 AWG / 22-18 AWG — matched; XY2500F-G-3.5-2P: Supports a wider range of wire sizes.; DG350-3.5-02P-14-00A(H): Narrower range; does not support 26 or 16 AWG.; KF250-3.5-2P-1: Narrower range than target. |
| Termination | Screw Terminal | - | - | - | Spring Clamp — Target is screw terminal. |
Application & sourcing insights
Questions & answers
Verified drop-in options for WJ250B-3.5-02P-11-00A 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.