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Molex 0349003127 — Connector Housings

Molex MXP120 0349003127

MPN0349003127
Active

Molex MXP120 34900 series receptacle housing, 0349003127, 3 positions, 1 row, 4.00mm pitch, sealed, crimp termination, black PA/SPS housing, -40°C to 125°C.

$1.0900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMXP120 34900
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

0349003127 specifications
ParameterValue
SeriesMXP120 34900
TypeFemale Blade Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLatch Holder
Operating temperature-40°C ~ 125°C
ColorBlack
Insulation materialPolyamide (PA), Nylon, Glass Filled; Syndiotactic Polystyrene (SPS)
NoteContacts Not Included
Pitch0.157\" (4.00mm)
PackageBag
FeaturesConnector Position Assurance (CPA), Sealed
Rows1
Contact terminationCrimp
Positions3

Product details

Sealed 3-Position Receptacle for Harsh-Environment Harnesses

The 4.00mm pitch and single-row layout suit mid-power circuits where a compact footprint and environmental sealing are required. The housing carries Connector Position Assurance (CPA) and a latch holder fastening system, giving a positive-lock mate that resists vibration-unlatching in engine compartments or chassis harness runs. The housing is molded from a glass-filled polyamide (nylon) and syndiotactic polystyrene blend, which holds dimensional stability through reflow and wave-solder processes on the mating header side.

This receptacle housing is the female half of an MXP120 sealed connector pair. It mates with the corresponding MXP120 header (male pin housing) of the same series and circuit count — the 3-position male header is the direct mate.

Frequently asked questions

Is 0349003127 a sealed connector?

Yes, the 0349003127 is a sealed receptacle housing. The MXP120 series is designed for environmental sealing when mated with the corresponding header and fitted with the proper wire-seal terminals, making it suitable for underhood automotive and outdoor industrial harness applications.

What is the mating connector for Molex 0349003127?

The mating connector is the 3-position MXP120 male header (pin housing) from the same 34900 series. The latch holder on this receptacle engages the header's locking ramp for a positive, vibration-resistant mate.