
HCTL
A strong form-fit match with an upgraded voltage rating; contact plating requires verification.
Find the best alternatives for the HanElectricity 2541FV-2x4P, an 8-pin, 2.54mm pitch dual-row female header. This guide provides reviewed substitutes and highlights key differences in voltage and materials.
Candidates have different voltage ratings; some are lower.
Top candidates share the same pitch, pin count, and row count.
No confirmed drop-in replacement exists without full datasheet review. PM254-2-04-Z-8.5 is the most promising form, fit, and function match.
PM254-2-04-Z-8.5 is the most promising alternative, offering an electrical upgrade, but requires datasheet verification for contact plating.
The main risk is electrical mismatch, particularly voltage rating, which varies significantly between candidates.

HCTL
A strong form-fit match with an upgraded voltage rating; contact plating requires verification.
| Feature / factor | 2541FV-2x4P | PM254-2-04-Z-8.5 | X6521FV-2x04-C85D32 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, 2x4, 2.54mm pitch | Through Hole, 2x4, 2.54mm pitch | Through Hole, 2x4, 2.54mm pitch | Through Hole, 2x4, 2.54mm pitch — Form and fit match.; X6521FV-2x04-C85D32: Form and fit match. | |
| Voltage | 550V AC | 1000V AC/DC | 250V | 1000V AC/DC / 250V — Candidate voltage rating is higher.; X6521FV-2x04-C85D32: Candidate voltage rating is significantly lower. | |
| Current | 3A | 3A | 3A | 3A — Current rating matches.; X6521FV-2x04-C85D32: Current rating matches. | |
| Contact Plating | Gold | Unknown | Gold | Unknown / Gold — Plating material not specified in summary data.; X6521FV-2x04-C85D32: Contact plating matches. |
PM254-2-04-Z-8.5 from HCTL is a strong candidate, offering a higher voltage rating. However, always verify all mechanical dimensions and contact plating from the datasheet before purchasing.