Yazaki 7123-6234-40 3-Way 250 Series Connector | Female Housing

Short Description:

Manufacturer: Yazaki (Japan)
Part Number: 7123-6234-40
Series: 250 Series (6.3mm Tab Width)
Number of Positions: 3 Position
Connector Gender: Receptacle (Female Housing)
Mounting Type: Cable Mount (Free Hanging)
Color: Light Gray (Standard Coding)
Housing Material: High-Strength Polyamide (Nylon)
Terminal Size: .250 (6.3mm) for High Current
Termination Style: Crimp (Secure Wire-to-Wire/Board)

Product Detail

Product Tags

Shop Yazaki 7123-6234-40. A 3-position .250 series (6.3mm) female receptacle housing for high-current automotive applications. Features light gray Nylon, cable mount design, and robust vibration resistance.

Data Overview

Attribute Category	Technical Specification
Brand	Yazaki
Part Number	7123-6234-40
Connector Series	250 Series
Tab Width	6.3 mm (.250 in)
Positions	3 Pin
Rows	1 Row
Gender	Female (Receptacle)
Housing Color	Light Gray
Body Material	Nylon (Polyamide)
Mounting	Cable Mount / Free Hanging
Termination	Crimp Terminal
Origin	Japan (JP)

Product Details

Product Features & Specs	Engineering Advantages	Strategic Customer Benefits
Heavy-Duty 250 Series Interface	Accommodates large 6.3mm wide terminals for superior current-carrying capacity.	High Power Safety: Safely handles heavy electrical loads like blowers and lighting systems without overheating or melting risk.
Precision-Molded Nylon Housing	Engineered from high-grade Polyamide with excellent thermal and chemical resistance.	Long-Term Durability: Maintains structural integrity under engine bay heat and exposure to fluids, extending the vehicle’s service life.
Integrated Locking Latch	Features a positive-locking mechanism for secure connection engagement.	Anti-Vibration Reliability: Ensures the connector remains mated even on rough terrain or high-vibration heavy machinery, preventing circuit breaks.
3-Pin Polarized Layout	Designed with asymmetric alignment slots to prevent incorrect mating.	Zero Assembly Errors: Facilitates rapid and error-free installation on the production line, reducing labor costs and system failures.

Our advantage

● Brand supply diversification,
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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: Which terminals are compatible with the Yazaki 7123-6234-40 housing?

A: This housing is designed for Yazaki 250 series (6.3mm) female terminals. Common matching terminals include 7116-4020 (for 0.5-1.25mm² wire) or 7116-4021 (for 2.0-3.0mm² wire). Please choose based on your wire gauge.

Q2: Does this 3-way connector come with seals for waterproof use?

A: No, the 7123-6234-40 is a non-sealed (unsealed) connector housing. It is intended for use in protected environments such as the vehicle cabin, dashboard, or within a sealed enclosure.

Q3: What is the matching male connector for this part?

A: The 7123-6234-40 receptacle typically mates with the Yazaki 7222-6234-40 male housing. For board-mount applications, it can also mate with 250 series headers that follow the Yazaki 3-pin 6.3mm footprint.