The Molex 43645 Micro Fit 3.0mm wiring harness series is a high-precision cable assembly designed for applications requiring compact, reliable, and customizable interconnect solutions. Featuring a 3.0mm pitch connector system, this harness supports circuit configurations from 2 to 12 pins, accommodating diverse signal and power transmission needs. With part numbers spanning 43645-0200 to 43645-1200, each variant is engineered to deliver exceptional performance in space-constrained environments.

Constructed with premium-grade wires in 20AWG to 28AWG sizes, the harness balances flexibility, current-carrying capacity, and durability. Users can select from standard color-coded wires—red, black, white, blue, yellow, and green—to simplify circuit identification and maintenance. The Micro Fit 3.0mm connectors ensure secure mating with minimal insertion force, leveraging Molex’s proven terminal design for vibration-resistant connections.

Our factory, with over a decade of expertise in wire harness manufacturing, employs advanced automation and skilled engineers to tailor solutions for industries including automotive, medical, industrial controls, and IoT devices. From prototype development to high-volume production, we offer full customization of pinouts, wire lengths, and shielding options. Rigorous testing protocols guarantee compliance with RoHS, UL, and other global standards, ensuring long-term reliability in harsh operating conditions.

This versatile harness supports applications requiring low-profile connectivity, such as sensor networks, LED lighting systems, or consumer electronics. Its modular design enables easy integration into complex assemblies, while the wide range of wire gauges and circuit counts ensures compatibility with both low-power signals and higher-current demands. Backed by our end-to-end manufacturing capabilities, the Molex 43645 series delivers a scalable, cost-effective solution for OEMs seeking optimized wiring solutions.