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Overmolded Metal Connectors

QM Overmolded Metal Push Pull Connectors combine the mechanical reliability of metal connector technology with the lightweight and protective advantages of high-grade special plastic overmolding. This structure helps reduce overall connector weight while maintaining stable electrical performance, shielding capability and durability in demanding working environments.

Compared with all-metal connector housings, overmolded metal connectors offer improved flexibility for applications where weight reduction, non-magnetic performance, corrosion resistance and shock absorption are important. The special plastic housing provides additional protection while supporting reliable use in medical aesthetic equipment, underwater robots, sewage treatment robots and other systems exposed to complex environments.

With a 360° full-spectrum EMC shielding system, QM overmolded metal connectors help reduce electromagnetic interference and maintain stable signal transmission in high-precision applications. High-temperature-resistant and biocompatible material options are available for medical aesthetic devices requiring direct human contact, while IP68 water-resistant variants can support underwater, humid and corrosive operating conditions.

Key Features

  • Metal connector performance with overmolded protection
    Combines the strength and reliability of metal connector structures with the protective and lightweight benefits of special plastic overmolding.

  • Lightweight housing design
    Reduces weight compared with all-metal enclosures, making the series suitable for mobile, handheld or weight-sensitive equipment.

  • Non-magnetic material characteristics
    Suitable for applications where magnetic interference or material magnetic response needs to be reduced.

  • Corrosion-resistant structure
    Helps improve durability in humid, underwater, sewage treatment and chemically challenging environments.

  • Shock-absorbing housing properties
    The special plastic housing helps absorb impact and improve protection in mobile or vibration-prone equipment.

  • 360° full-spectrum EMC shielding
    Helps isolate electromagnetic interference and maintain stable signal transmission in precision systems.

  • High-temperature-resistant material options
    Suitable for applications where connectors may face heat exposure or demanding operating conditions.

  • Biocompatible material options
    Supports medical aesthetic equipment and devices that may require direct human-contact safety.

  • IP68 water-resistant variants available
    Suitable for underwater robots, sewage treatment systems and harsh environments requiring immersion resistance.

  • Stable precision sensing and high-power transmission support
    Can support different transmission needs, from signal sensing to higher-power equipment connections.

  • Push-pull self-latching design
    Provides fast mating, secure locking and reliable operation in demanding applications.

Applications

QM Overmolded Metal Push Pull Connectors are suitable for equipment that requires metal-grade connection reliability, lightweight housing, corrosion resistance, shielding performance and environmental protection.

Typical applications include:

  • Underwater robots

  • Sewage treatment robots

  • Medical aesthetic devices

  • Precision sensing equipment

  • High-power transmission equipment

  • Humid-environment industrial devices

  • Corrosion-prone operating systems

  • Non-magnetic application environments

  • Mobile inspection equipment

  • Harsh-environment control systems

  • Equipment requiring direct human-contact material safety

  • Compact devices requiring lighter connector structures

Compared with standard Metal Push Pull Connectors, this category is better suited for applications where lighter weight, non-magnetic characteristics, corrosion resistance and shock absorption are important. Compared with Plastic Push-Pull Connectors, it provides stronger shielding and metal connector reliability while keeping some benefits of plastic housing protection.

Inquiry

Need a lightweight, shielded and corrosion-resistant push pull connector for medical aesthetic devices, underwater robots or sewage treatment equipment?

Send us your application environment, waterproof requirement, shielding requirement, material safety requirement, weight limitation, signal or power requirement, cable specification and installation method. QM can help recommend a suitable Overmolded Metal Push Pull Connector solution for stable transmission, environmental protection and customized equipment integration.

FAQ

What are overmolded metal push pull connectors?

Overmolded metal push pull connectors are connectors that combine metal connector structures with a protective special plastic overmolded housing. They are designed to provide reliable connection performance while improving weight, corrosion resistance, shock absorption and environmental adaptability.

How are overmolded metal connectors different from standard metal connectors?

Standard metal connectors focus on rugged metal housing strength and durability. Overmolded metal connectors retain metal connector reliability while adding a special plastic housing that can reduce weight, provide non-magnetic characteristics, improve corrosion resistance and absorb shock.

Are overmolded metal connectors suitable for medical aesthetic equipment?

Yes. QM overmolded metal connectors can use high-temperature-resistant and biocompatible material options, making them suitable for medical aesthetic equipment and applications requiring direct human-contact material safety.

Do these connectors support EMC shielding?

Yes. QM overmolded metal connectors are equipped with a 360° full-spectrum EMC shielding system to help reduce electromagnetic interference and support stable signal transmission.

Can overmolded metal connectors be used underwater?

Yes. IP68 water-resistant variants are available for underwater robots, sewage treatment robots and other applications requiring water resistance, immersion protection or corrosion resistance.

Are these connectors only for signal transmission?

No. The series can support a range of connection needs, from precision sensing signals to high-power transmission, depending on the selected contact layout and cable configuration.

Can QM customize overmolded housing materials?

Yes. QM can customize housing materials and connector configurations according to weight, biocompatibility, temperature resistance, corrosion resistance, sealing and application requirements.


About QM Connectors

QM Connectors is a leading direct manufacturer of high‑end interconnection solutions with over 15 years of expertise in R&D, production and customization.

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