9-position, 3-row power header
The 350577-1 is the 9-circuit member of TE's Commercial MATE-N-LOK header line, a board-to-cable/wire interconnect with three rows at 0.240" (6.10mm) pitch. Tin-plated mating contacts on phosphor bronze base, through-hole mounting with solder termination — rated for general-purpose power and signal duty within the series current limits.
Obsolete — no direct successor
No pin-compatible replacement from the original manufacturer; a board spin is required for any functional alternative.