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Molex 0349852121 — Wire-to-Board Connectors

Molex MX150 34985 0349852121, 16-Circuit Sealed Receptacle

MPN0349852121
Active

Molex MX150 34985 series receptacle, 0349852121, 16 circuits, 2 rows, sealed, gray, free-hanging, crimp termination, contacts not included.

$3.7000Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

0349852121 specifications
ParameterValue
SeriesMX150 34985
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLatch Holder
Operating temperature-40°C ~ 125°C
ColorGray
Insulation materialPolyamide (PA), Nylon, Glass Filled; Syndiotatic Polystyrene (SPS)
NoteContacts Not Included
FeaturesSealed
PackageBulk
Rows2
Contact terminationCrimp
Positions16

Product details

16-Circuit Sealed Receptacle for Harsh Environments

The Molex MX150 34985 0349852121 is a 16-circuit, dual-row receptacle housing from the MX150 34985 series, designed for sealed wire-to-wire or wire-to-board interconnects in environments where moisture, dust, and vibration are present.

Sealed Construction and Field Fit

The sealed housing incorporates interfacial and wire seals — when mated with the corresponding MX150 plug and properly crimped terminals, the assembly meets the IP ratings typical of the MX150 family. The housing material — a blend of glass-filled nylon (PA) and syndiotactic polystyrene (SPS) — holds dimensional stability across that swing, so the terminal retention doesn't loosen when the engine bay cycles from freezing to hot soak.

Mating Half and Harness Planning

This receptacle mates with the MX150 34985 series plug header (e.g., 0349851161 or similar 16-circuit plug). For a full harness, order the receptacle housing, the plug housing, and the crimp terminals (female sockets for this side, male pins for the plug) as separate line items.

Frequently asked questions

Does 0349852121 include contacts?

No — the housing ships without contacts. The listing explicitly notes 'Contacts Not Included'. You need to order the matching MX150 female socket crimp terminals separately.

Is 0349852121 a sealed connector?

Yes — the housing is listed with the 'Sealed' feature, meaning it incorporates interfacial and wire seals for protection against moisture and dust in mated condition.