
Megastar
Strong alternative with matching electrical ratings and form factor; material difference noted.
HCZZ0514-4 is a standard 4-pin, 2.54mm pitch vertical header used in a wide range of electronics. Several alternatives are available, but require careful checking of current ratings and mounting orientation.
Some alternatives have lower current ratings. Must verify.
Right-angle versions are common and not directly compatible.
This is a very common connector type with many manufacturers.
Direct replacement for HCZZ0514-4 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use ZX-XH2.54-4PZZ-R after verifying material compatibility for your application.
Using a substitute with an incorrect mounting angle (right-angle vs. vertical) or a lower current rating.

Megastar
Strong alternative with matching electrical ratings and form factor; material difference noted.
| Feature / factor | HCZZ0514-4 | ZX-XH2.54-4PZZ-R | WF-1A254A4P | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, Vertical | Through Hole, Vertical | Through Hole, Vertical | Through Hole, Vertical — Mounting type and orientation match.; WF-1A254A4P: Mounting type and orientation match. | |
| Current | 3.0 A | 3.0 A | 2.0 A | 3.0 A / 2.0 A — Rated current matches.; WF-1A254A4P: Candidate current rating is lower. | |
| Voltage | 250 V | 250 V | 250 V | 250 V — Rated voltage matches.; WF-1A254A4P: Rated voltage matches. | |
| Material | LCP / Copper | PA66 / Brass | - | PA66 / Brass — Housing/contact materials differ, temp range is same. |
Verified drop-in options for HCZZ0514-4 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.