Red PVC spade for 16-22 AWG
The 52951-1 is the red-insulated #10-stud member of TE Connectivity's Plasti-Grip spade terminal line, accepting 16-22 AWG wire with a tin-plated brass crimp contact. The PVC sleeve is colour-coded red for the 16-22 AWG range and covers the crimp barrel, with a serrated inner barrel for conductor grip.
Stud size and insulation diameter
Within the Plasti-Grip series the 52951-1 (#10 stud, 16-22 AWG, 0.105"~0.140" insulation diameter) sits alongside the 52951-3 (#10 stud, 16-22 AWG, 0.150"~0.200" insulation diameter) and the 52950-3 (#8 stud, 16-22 AWG, 0.150"~0.200" insulation diameter) — the stud size and insulation range are the selection axes, not the terminal body width or overall length.
