Molex 5559 4.2mm Pitch Wiring Harness – Custom-Built Cable Assembly
Our Molex 5559 4.2mm pitch wiring harness is a premium-quality interconnect solution designed for reliable power and signal transmission in demanding industrial, automotive, and electronic applications. Featuring rugged Molex 5559 series connectors, this harness is built to withstand vibration, high temperatures, and harsh operating conditions while maintaining secure electrical connections.

Product Specifications:
Connector Type: Molex 5559 series (4.2mm pitch) – UL94V-0 flame-retardant housing

Circuit Configurations: 2-pin, 4-pin, 6-pin, 8-pin up to 24-pin options

Standard Part Numbers: 39012026 (2-pin), 39012041 (4-pin), 39012061 (6-pin), 39012081 (8-pin), up to 39012141 (24-pin)

Wire Gauge Options: 20AWG (0.5mm²), 22AWG (0.3mm²), 24AWG (0.2mm²)

Wire Lengths: Customizable from 50mm to 500mm (±2mm tolerance)

Wire Colors: Standard options include red, black, white, and blue (custom colors available)

Current Rating: Up to 10A (20AWG) depending on configuration

Temperature Range: -40°C to +105°C

Key Features & Benefits:
✔ Vibration-Resistant Design – Secure terminal retention prevents disconnection in high-shock environments
✔ Flexible Customization – Choose any pin count, wire length, and color combination
✔ Durable Construction – High-quality copper conductors with PVC/XLPE insulation
✔ Precision Manufacturing – Crimped contacts ensure optimal conductivity and pull-out resistance
✔ Application Versatility – Suitable for motor controls, power supplies, vehicle electronics, and industrial automation

Manufacturing Capabilities:
Full In-House Production from wire cutting to final testing

100% Continuity Testing on all harnesses

Custom Overmolding & Strain Relief options available

RoHS & REACH Compliant materials

Bulk Order Discounts for OEM applications

Whether you need standard configurations or fully customized solutions, our experienced engineering team can manufacture Molex 5559 wiring harnesses to your exact specifications with fast turnaround times. Contact us today to discuss your project requirements!