Wire gauge ladder in the series
The 170209-1 accepts 14-20 AWG wire. The same series includes the 185026-1 for 17-22 AWG, the 144432-1 for 12-17 AWG, and the 144431-1 for 17-22 AWG — all share the same tin finish and crimp termination, so the wire gauge is the selection axis.
