
KEFA
Same 3.81mm straight series, but 6 positions make it a layout-level alternate.
KF2EDGV-3.81-5P is a 5-position straight pluggable terminal block header. Current catalog candidates are variants, not verified drop-in replacements.
Closest 6P straight match keeps 300V/8A.
5P to 6P changes PCB length.
Passive connector; no firmware.
Exact 5P alternate not found.
No pin-compatible replacement is evidenced from the provided candidates.
Use the exact 5P part, or review KF2EDGV-3.81-6P if a 6P footprint is acceptable.
Pin count and footprint mismatch.

KEFA
Same 3.81mm straight series, but 6 positions make it a layout-level alternate.
| Feature / factor | KF2EDGV-3.81-5P | KF2EDGV-3.81-6P | KF2EDGR-3.81-6P | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | straight header | straight header | right-angle header | straight header / right-angle header — same mount type; KF2EDGR-3.81-6P: mount changes | |
| Pinout | 5 positions | 6 positions | 6 positions | 6 positions — not pin compatible; KF2EDGR-3.81-6P: not pin compatible | |
| Voltage | 300 V | 300 V | 300 V | 300 V — UL rating matches; KF2EDGR-3.81-6P: rating matches | |
| Current | 8 A | 8 A | 8 A | 8 A — UL rating matches; KF2EDGR-3.81-6P: rating matches | |
| Lifecycle | Active | Active | - | Active — catalog active |
KF2EDGV-3.81-6P is the closest candidate, but it has 6 positions and needs PCB review.