Molex Heavy Duty Connectors

Molex Heavy Duty Connectors (HDC) encompass several series and are designed for heavy-duty industrial systems. These connectors are suitable for both AC and DC circuits, facilitating the manufacturing, installation, and maintenance of sectional electric parts in complex machinery. The HDC features a voltage range from 50V to 2.9kV and a current rating range from 1A to 200A. These connectors come with a wire gauge range from 28AWG to 5AWG and 1 to 108 positions. Applications include electric and electronic machinery, robots, electric panels, control equipment, and power and control or signal circuit connectivity.

Features

  • Anti-aging, oil- and fuel-resistant gaskets
  • Asymmetric guide rails to prevent mis-coupling
  • Cable glands and accessories for easy assembly
  • Heavy-duty aluminum or thermoplastic enclosures
  • High impact and stress resistance
  • IP65–IP69 protection versions
  • Spring-loaded lockable metal covers
  • Stainless-steel pegs for corrosion resistance

Applications

  • Commercial vehicle
    • Railways
  • Industrial
    • Industrial equipment
    • Marine equipment
    • Oil and gas production
    • Power
    • Robots and other machines control
  • Industrial automation
    • Automotive assembly lines
    • Industrial equipment
    • Oil and gas

Technical Specifications

Parameters Values
Voltage Rating Range 50V to 2.9kV
Current Rating Range 1A to 200A
Wire Gauge Range 28AWG to 5AWG
Number of Positions 1 to 108

Video

This TTI spec video describes Molex Heavy Duty Connectors and highlights their robust construction, sealing options, and protection levels. The video also explains how these features ensure secure coupling, corrosion resistance, and reliable performance in demanding environments.

See video transcript below

Video Transcript

Molex Heavy-Duty Connectors (HDCs) are what you get when the boss is on vacation and an engineer gets to make a connector without trying to optimize for a hundred different things. They feature heavy-duty enclosures made from die-cast aluminum alloys or self-extinguishing thermoplastics, and they incorporate an anti-aging, oil resistant, and fuel resistant seal gasket for sealing up to IP69. Inserts with asymmetrical guides prevent mismating, and they support wire sizes from 28AWG to 5AWG. With an operating voltage range from 50V to 2.9kV, operating current from 1A to 200A, and support for both AC and DC power, there are very few applications, if any, that this connector range can’t handle. They’re available from 1 to 108 positions, providing heavy duty connectivity to applications of all shapes and sizes.

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