Custom Wire Harness with Female 4.2mm Pitch Connector

IP54 PVC Jacket Industrial Automation Harness Assembly
Reference Price:
$0.39 - $0.49
* Final price depends on quantity and specifications.

This wiring harness uses UL1569 22AWG black, blue, and yellow wires, as well as MOLEX connectors with a 4.2mm Pitch of 2Pin and 4pin, to adapt to specific electrical connection scenarios.

Kaweei 4.2mm Pitch Connector Specification Guide

Our 4.2mm pitch wire harnesses are designed for high-current power applications, offering a reliable alternative to standard Mini-Fit style connectors.

Feature Specification Kaweei Advantage
Pitch (Centerline) 4.20 mm (.165") Standard industry compatibility (Cross-mate with Molex Mini-Fit Jr.)
Current Rating Up to 9A - 13A (per circuit) High-conductivity alloy terminals for stable power delivery
Wire Gauge Support 16 AWG to 24 AWG Fully customizable UL1007 / UL1015 wire selection
Housing Material Nylon 66, UL94V-0 / V-2 Fire-retardant and high-temperature resistant options available
Locking Mechanism Positive Latch Audible "click" ensures secure mating in high-vibration environments

Customization Capabilities for 4.2mm Harnesses

As a direct manufacturer, Kaweei solves the limitations of off-the-shelf cables. We tailor every aspect of the 4.2mm wire harness:

  • Connector Options: Available in 2x1 through 2x12 (Double Row) and Single Row configurations. Compatible with 5557/5559 series.
  • Wire Harness Complexity: From simple double-ended jumpers to complex multi-branch splitters (daisy chains) for power distribution.
  • Value-Added Services: Braided sleeving protection, label identification, and 100% electrical continuity testing before shipment.

Technical Specifications

IP Rating IP67
Wire Type RJ45工业连接器
Temperature Rating -40°C ~ +85°C
Conductor Material Tin Plated Copper
Outer Jacket Material PVC
Voltage Rating 220 V

Key Features

Poka-Yoke Design

Unique physical keying design prevents mismatching and force-mating, supporting blind mating for correct connections.

Easy Installation

Standardized interface dimensions support quick assembly and disassembly, reducing on-site maintenance costs.

Eco-Friendly

All materials comply with RoHS 2.0 and REACH directives; halogen-free and non-polluting to the environment.

Multi-Certified

Products hold CE, UL, TUV, and other authoritative certifications, ensuring reliability for global markets.

Frequently Asked Questions

Is this 4.2mm pitch connector compatible with Molex Mini-Fit Jr. series?

Yes. Kaweei's 4.2mm pitch connectors are designed to be 100% cross-compatible with the Molex Mini-Fit Jr.™ 5557 and 5559 series, as well as equivalent connectors from TE Connectivity (AMP-LATCH) and JST. This allows for seamless replacement in existing designs at a more competitive cost.

What wire gauges (AWG) can be used with this 4.2mm connector?

We typically manufacture these harnesses using 16 AWG to 24 AWG wires, depending on your current requirements. For high-current power delivery (up to 13A), we recommend 16 AWG or 18 AWG UL-certified copper wire. We can customize the wire type (UL1007, UL1015) based on your application

Can you manufacture multi-branch or split harnesses with this connector?

Yes. As a custom wire harness manufacturer, we specialize in complex configurations. We can create 'Y' splitters, daisy-chain power cables, or harnesses that transition from a 4.2mm connector to other termination types (such as ring terminals, stripped ends, or JST connectors).