Needs validationlow risk
A strong alternative from the same manufacturer with identical electrical ratings but a different wire entry angle.
Best Alternatives to MX250-3.5-03P-B-GY01-Cu-A
Find suitable replacements for the MX250-3.5-03P-B-GY01-Cu-A, a 3-position, 3.5mm pitch spring-clamp terminal block. Alternatives may vary in wire entry angle, termination style, or electrical ratings.
AI replacement insight
Package riskmedium
Wire entry angle or termination style (screw vs. spring) may not fit the existing layout or assembly process.
Electrical riskmedium
Some candidates have a lower current rating (e.g., 5A vs 8A), which is a critical downgrade.
Sourcing risklow
Multiple manufacturers offer parts with similar core specifications.
Can it be replaced directly?
No verified direct drop-in replacement has been found. The closest match, MX250-3.5-03P-A-GY01-Cu-A, has a different wire entry angle.
Best replacement path
The best path is MX250-3.5-03P-A-GY01-Cu-A from the same series, but you must verify its 45-degree wire entry angle fits your design.
Main risk
The main risks are mechanical interference from different wire entry angles and electrical downgrades in current rating with some alternatives.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | MX250-3.5-03P-B-GY01-Cu-A | MX250-3.5-03P-A-GY01-Cu-A | MX15EDGRC-3.5-03P-GN01-Cu-A | XY2500R-G-3.5-3P | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, Spring Clamp Plug | Through Hole, Spring Clamp Plug | - | - | Through Hole, Spring Clamp Plug — Package type and termination method match.; KF250-3.5-3P-1: Form factor and termination method appear similar. |
| Pitch | 3.5 mm | 3.5 mm | - | - | 3.5 mm — PCB footprint pitch matches. |
| Voltage Current | 300V / 8A | 300V / 8A | 300V / 8A | 300V / 8A | 300V / 8A — Electrical ratings are identical.; MX15EDGRC-3.5-03P-GN01-Cu-A: Electrical ratings match.; XY2500R-G-3.5-3P: Electrical ratings match. |
| Form Factor | 90° (Top Entry) | 45° (Angled) | - | - | 45° (Angled) — Wire entry angle differs, requires mechanical clearance check. |
| Termination | Spring Clamp | - | Screw Terminal | Screw Terminal | Screw Terminal — Different wire termination method.; XY2500R-G-3.5-3P: Different wire termination method may affect assembly and reliability. |
| Manufacturer | MAX | - | MAX | - | MAX — Same manufacturer as target. |
| Wire Gauge | 22-16 AWG | - | - | 28-16 AWG | 28-16 AWG / 22-18 AWG — Supports a wider range of wire gauges.; KF250-3.5-3P-1: Does not support larger 16 AWG wire. |
| Current | 8A | - | - | - | 5A — Current rating is significantly lower. |
Application & sourcing insights
Questions & answers
MX250-3.5-03P-A-GY01-Cu-A is the strongest alternative, offering identical electrical specs from the same manufacturer, but note its 45-degree wire entry.