Product Overview
SUYI, a professional customized wiring harness manufacturer with years of industry experience, introduces the JST MOLEX Customized Wiring Harness—a versatile connectivity solution designed to meet the unique needs of global customers. This harness stands out for its dual compatibility with JST connectors (SH, GH, ZH, PH, XH series) and MOLEX connectors, combined with highly flexible production capabilities. Whether for special connector requirements, complex electrical layouts, or custom cable specifications, SUYI’s engineering team delivers tailored solutions that optimize efficiency and performance. Ideal for automotive electronics, industrial control systems, consumer electronics, and telecommunications equipment, the harness ensures reliable connectivity and long-term durability.
Key Features
Dual JST & MOLEX Connector Compatibility
The harness supports a wide range of JST SH connector, JST XH connector, JST PH connector, and popular MOLEX connector series, eliminating compatibility issues for multi-connector systems. It covers pitch sizes from 1.25mm to 3.96mm, adapting to diverse electronic designs.
Tailored Design for Complex Requirements
SUYI’s team excels at addressing unique challenges—including special cable gauges, intricate wiring layouts, and custom length requirements. The customized wiring harness is engineered to fit specific device configurations, reducing installation time and improving system integration.
Professional Engineering Team Support
A dedicated team of engineers with expertise in JST and MOLEX technologies solves problems that other suppliers cannot. From design optimization to technical troubleshooting, they provide end-to-end support to ensure project success.
High-Flexibility Production Capacity
Equipped with advanced manufacturing equipment, SUYI offers quick turnaround for both small-batch prototypes and large-scale orders. The production line adapts to changes in specifications, ensuring timely delivery without compromising quality.
Superior Electrical & Mechanical Performance
The harness features high-conductivity copper conductors, durable insulation materials, and precision crimping. It delivers stable current transmission, low signal loss, and resistance to vibration, moisture, and temperature fluctuations.
Specifications & Technical Details
Parameter | Details |
Model | JST MOLEX Customized Wiring Harness |
Brand | SUYI |
Connector Compatibility | JST (SH/GH/ZH/PH/XH), MOLEX Series |
Pitch Sizes | 1.25mm, 1.5mm, 2.0mm, 2.54mm, 3.96mm |
Wire Type | PVC, TPE, or Custom-Selected Insulation |
Conductor Gauge | 20–30 AWG (Customizable) |
Operating Temperature Range | -40°C to 150°C |
Current Rating | 1–10A (Depends on Wire Gauge) |
Voltage Rating | 300V–600V AC/DC |
Customization Scope | Length, Connector Type, Wire Gauge, Layout, Labeling |
Quality Certifications | RoHS, UL, ISO 9001 |
Application Fields | Automotive, Industrial Control, Consumer Electronics, Telecommunications |
Packaging | Anti-Static Bag, Carton (Customizable) |
Product Application Scenarios
Automotive Electronics
Modern vehicles require robust wiring for infotainment systems, sensors, and powertrain components. The JST MOLEX Customized Wiring Harness resists vibration, extreme temperatures, and moisture, ensuring reliable performance for in-car electronics and electric vehicle (EV) systems.
Industrial Control Systems
In factories and manufacturing plants, the harness connects PLCs, sensors, and actuators. Its compatibility with JST and MOLEX connectors simplifies integration with existing equipment, while its durable design withstands harsh industrial environments (dust, humidity, temperature changes).
Consumer Electronics
For home appliances (refrigerators, washing machines), audio equipment, and smart devices, the harness provides compact, customized wiring solutions. The dual connector compatibility allows manufacturers to use preferred components, enhancing product design flexibility.
Telecommunications Equipment
Routers, switches, and base stations require stable wiring for data transmission. The harness’s low signal loss and reliable connectivity ensure uninterrupted communication, while its customizable length and layout adapt to rack-mounted and compact device designs.
Customization Service Process
Requirement Analysis & Consultation
Customers share their needs (connector types, wire specifications, layout, quantity) with SUYI’s sales team. Engineers conduct a detailed analysis to propose optimal solutions, including material selection and design adjustments.
3D Modeling & Simulation
Using advanced CAD software, the team creates 3D models of the customized wiring harness to validate fit and performance. Simulation tests (stress analysis, signal transmission) ensure the design meets technical requirements.
Sample Production & Approval
A prototype is manufactured and tested for conductivity, durability, and compatibility. Customers review the sample, and adjustments are made based on feedback to ensure perfect alignment with their devices.
Volume Production & Quality Control
Mass production begins with strict process control—including wire cutting, crimping, soldering, and assembly. Each harness undergoes electrical and mechanical testing to confirm compliance with specifications.
Global Delivery & Technical Support
The finished products are shipped to customers worldwide with secure packaging. SUYI’s technical team provides installation guidance, troubleshooting, and after-sales support to ensure smooth integration.
Quality Assurance & After-Sales Support
Comprehensive Quality Testing
Every JST MOLEX Customized Wiring Harness undergoes multiple tests—continuity, insulation resistance, pull force, and environmental resistance (temperature, humidity, vibration). Only products passing all tests are delivered.
ISO-Certified Manufacturing
SUYI’s factory is ISO 9001 certified, ensuring standardized production processes and consistent quality. All materials meet RoHS and UL standards, adhering to global environmental and safety regulations.
Global Customer-Centric Support
SUYI serves customers across the globe, offering multilingual support. The after-sales team provides a 24-month warranty for manufacturing defects, with fast replacement or repair services to minimize downtime.
FAQ
Which MOLEX connector series are compatible with this harness?
The harness supports popular MOLEX series including Micro-Fit 3.0, Mini-Fit Jr., and Standard .156 Series. Custom compatibility with other MOLEX models is available upon request.
Can the harness be customized for high-vibration industrial environments?
Yes, the harness uses vibration-resistant connectors and durable insulation materials, making it suitable for industrial control systems, automotive applications, and other high-vibration scenarios.
What is the lead time for large-scale custom orders?
For orders of 5000+ units, the lead time is 10–20 working days, depending on design complexity. Rush production options are available for urgent projects.
Does SUYI provide technical drawings for the customized harness?
Yes, after design finalization, SUYI provides detailed 2D/3D drawings and technical specifications to help customers integrate the harness into their devices.
How does SUYI ensure the quality of JST and MOLEX connections?
All connectors are sourced from authorized suppliers, and each connection undergoes precision crimping/soldering and pull-force testing to ensure secure, long-lasting connectivity.
