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TE Connectivity AMP Connectors 3-521191-2 — Quick-Disconnect Terminals

TE Ultra-Fast 3-521191-2 QC Tab 14-16 AWG 0.250"

MPN3-521191-2
Active

TE Connectivity AMP Ultra-Fast quick-disconnect terminal, order code 3-521191-2, male tab, 0.250" (6.35mm) tab width, 14-16 AWG, tin-plated brass, fully insulated, free-hanging crimp termination.

$0.5600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesUltra-Fast
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3-521191-2 specifications
ParameterValue
SeriesUltra-Fast
MountingFree Hanging (In-Line)
Terminal typeStandard
Wire gauge14-16 AWG
ColorBlue
Tab width0.250\" (6.35mm)
Contact materialBrass
GenderMale
PackageBulk
InsulationFully Insulated
TerminationCrimp
Tab thickness0.032\" (0.81mm)
Contact finishTin
Length - overall0.935\" (23.75mm)
Insulation diameter0.260\" (6.60mm)

Product details

Ultra-Fast male tab, 0.250" width, 14-16 AWG

The 3-521191-2 is a fully insulated male quick-disconnect tab from the TE Ultra-Fast series, crimp-terminated to 14-16 AWG wire and free-hanging for inline splices. Tab width is 0.250" (6.35mm) with a 0.032" (0.81mm) thickness; the tin-plated brass contact and blue nylon housing handle standard-duty connections without a secondary latch.

Frequently asked questions

What is the color of the 3-521191-2 insulation?

The insulation is blue, matching the Ultra-Fast series color coding for 14-16 AWG wire.