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TE Connectivity AMP Connectors 1-66103-4 — Multi-Purpose Circular

1-66103-4 Multimate III+ Stamped Pin Contact, 20-24 AWG

MPN1-66103-4
Active

TE Connectivity Multimate III+ Stamped Pin Contact, 1-66103-4, 20-24 AWG, Gold 30.0µin (0.76µm), Crimp Termination, Bulk

$2.1100Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1-66103-4 specifications
ParameterValue
TypeStamped
SeriesMultimate III+
Wire gauge20-24 AWG
Contact materialBrass
PackageBulk
Pin or socketPin
Contact finishGold
Contact terminationCrimp
Contact finish thickness30.0µin (0.76µm)

Product details

Crimp termination means the wire barrel is mechanically compressed around the stripped conductor — no solder, no heat. For 20-24 AWG stranded wire, use the manufacturer-specified crimp tool and die set to achieve the listed pull-force range. The stamped construction keeps the contact cost low for production runs, but the crimp quality still governs the connection's current-carrying ability and vibration resistance in the panel.

Gold Plating: Why 30.0µin Matters

In a control cabinet where a connector gets unmated for troubleshooting and re-mated, that thickness buys you hundreds of cycles before contact resistance drifts. Tin or thin-gold contacts would fret under the same duty.

Frequently asked questions

Is 1-66103-4 a pin or a socket?

1-66103-4 is a stamped pin contact — the male half of the Multimate III+ crimp interconnect. It mates with the corresponding socket contact and housing.

What wire gauge does 1-66103-4 accept?

The crimp barrel accepts 20-24 AWG stranded wire. Use the correct crimp tool and die set for the Multimate III+ series to achieve the specified pull-force range.

Is 1-66103-4 compatible with Multimate III+ housings?

Yes — it is a Multimate III+ series pin contact designed to be inserted into the corresponding Multimate III+ housing. Confirm the housing cavity count and keying match your application.

Where can I buy 1-66103-4?

1-66103-4 is sourced to order against an RFQ through independent distribution. Submit a request for current pricing and availability — stock position and lead time are confirmed at quote time.