Molex 0334721201 MX150 Mat-Sealed Female Connector | 12-Circuit, Key A, Black

gd-admin — Wed, 07 Jan 2026 02:58:20 +0000

Shop Molex 0334721201 MX150 Mat-Sealed Female Connector. 12-circuit, dual-row receptacle with Keying Option A. Rated for -40°C to +125°C. High-performance waterproof solution for automotive power & signals.

Data Overview

Attribute	Specification
Manufacturer	Molex
Part Number	0334721201
UPC	756054494875
Number of Circuits	12
Number of Rows	2
Gender	Receptacle (Female)
Mating Pitch	3.50 mm
Keying Option	A (Color: Black)
Sealed / Unsealed	Mat-Sealed (Waterproof)
Material – Resin	SPS/Nylon
Net Weight	15.000 g
Operating Temperature	-40° to +125°C
Lock to Mating Part	Yes (Positive Lock)
Application	Automotive, Power, Wire-to-Wire

Product Details

Feature	Advantage	Benefit
Integrated Mat-Seal Technology	Features a pre-assembled wire mat seal and interface seal inside the housing.	Superior IP Protection: Eliminates the need for individual cable seals, providing a compact, waterproof connection that survives harsh engine bay conditions.
Keying Option A (Black)	Precision-engineered physical keying and color-coding for the MX150 system.	Zero Assembly Errors: Prevents accidental mis-mating with other nearby connectors, speeding up the manufacturing process and ensuring system safety.
SPS/Nylon High-Temp Material	Constructed from premium heat-stabilized resin rated up to 125°C.	Engine Bay Ready: Maintains structural integrity and electrical insulation even under high-thermal stress, extending the lifespan of the vehicle’s wire harness.
3.50mm Pitch Dual-Row Design	Optimized footprint that supports both power and signal circuits in a single assembly.	Space & Cost Saving: Reduces the number of connectors needed in your design, allowing for more compact wire-to-wire and wire-to-board layouts.

Our advantage

● Brand supply diversification,
Convenient one-stop shopping

● Covers a wide range of fields
Automobile, electromechanical, industrial, communication, etc.

● Complete information, fast delivery
Reduce intermediate links

● Good after-sales service
Quick response, professional reply

● Original genuine guarantee
Support professional consultation

● After-sales problems
Ensure that the imported original products are genuine. If there is a quality problem, it will be solved within one month of receiving the goods.

Q1: What terminals should I use with the Molex 0334721201?

A: This housing is designed for Molex 33012 (MX150) series female terminals. Be sure to select the terminal that matches your wire gauge (AWG) to ensure the mat seal works correctly.

Q2: Is the CPA (Connector Position Assurance) lock included?

A: No, this specific model (0334721201) is the version without CPA. If your application requires the extra red CPA lock for safety, please check our other MX150 listings.