Board Fit and Footprint
The 5-146274-4: The unshrouded, breakaway design lets you snap the strip to the exact position count needed — the 4-position loaded version is the as-delivered configuration.
Mating Half and Series Compatibility
For vibration-prone environments, a shrouded header with a locking feature would be a better choice. The square 0.025" (0.64 mm) pin cross-section is standard for AMPMODU Mod II and accepts the matching crimp receptacle terminal.
