AMP T43303 53409-1 Ring Terminal

TE Connectivity AMP Connectors 53409-1 PIDG Ring Tongue Terminal is a crimp-style insulated copper terminal for 22-16 AWG conductors. The PVF2 insulated ring tongue provides a secure lug connection to a post, with a total length of 0.844 in (21.44 mm) and an insulation diameter range of 0.080–0.125 in (2.03–3.18 mm), enabling reliable terminations on stud-style connections. The copper contact and PVF2 shell resist corrosion and deliver consistent electrical performance in automotive and industrial wiring. This Ring Tongue terminal is a PIDG-style circular terminal, with a thickness of 0.031 in (0.79 mm) and is cataloged as 53409-1 by TE Connectivity for use with 22-16 AWG wire. Typical applications include wiring harness assemblies, electrical panels, and other equipment where a durable ring-terminal termination is required. The part is sold under TE Connectivity's AMP Connectors brand and is commonly listed in professional catalogs and distributors as 53409-1, illustrating its role as a standard, crimp-on lug for medium-gauge wires.