Contact system and duty
The 3-1546931-2 is the 3-position member of TE's Buchanan unshrouded pin header line. Tin-plated brass contacts carry 12 A per circuit at 300 V, and the tin mating finish suits moderate-cycle applications where the connector stays mated for extended periods.
Side-stacking and board fit
The housing includes side-stacking (interlocking) features, letting multiple headers gang side-by-side on the same pitch without gaps.
