Magnetic wire terminal, Size 3, QC .250 tab
The 63601-2 is a Size 3 magnetic wire terminal in TE Connectivity's Faston, Mag-Mate series, accepting 20-22 AWG wire with a QC.250 quick-connect tab. Termination uses a Box IDC style — the wire insulation is displaced inside the box, no stripping required before insertion.
Size 3 vs Size 2 in the same series
The 63601-2 (Size 3) carries a QC.250 tab, while the sibling 63571-1 (Size 3, Style 250) uses a QC.250 tab but accepts 23-27 AWG — the 63601-2 is the choice for 20-22 AWG builds.