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M19MF Self Connect Waterproof Connector
Self-Locking Series

M19MF Self Connect Waterproof Connector

Industrial-Grade IP68 Waterproof Rotary Connector - The Ultimate Solution for Harsh Environments
Premium Construction for Extreme Conditions
Our M19MF 3-pin rotary-locking circular connector is engineered to deliver reliable, waterproof (IP68) performance in the most demanding industrial applications. Featuring a high-strength PA66 polyamide shell, this aviation-style connector is built to withstand vibration, extreme temperatures (-40°C to +105°C), and corrosive environments. The quick-release rotary locking mechanism ensures secure mating while allowing for fast disconnection—perfect for machinery, medical devices, energy storage systems, and more.

    Key Features & Technical Specifications

    √ Military-Grade Protection – IP68 waterproof & dustproof (submersible to 1.5m for 24 hours)
    √ Fast & Secure Locking – 1/4-turn rotary bayonet coupling for vibration-resistant connections
    √ High-Current Capacity – Rated for 4A (signal) to 16A (power), depending on pin configuration
    √ Wide Voltage Range – Supports 12V to 250V AC/DC
    √ Robust Materials –
    PA66-GF30% housing (flame-retardant, UL94 V-0)
    Copper alloy contacts (gold-plated options available)
    Silicone-sealed gaskets for long-term waterproofing
    √ Easy Installation – Tool-less assembly with strain relief for cables (3.5-8mm diameter)

    Why Choose This Industrial Connector?

    √ Ultimate Durability – Resists UV exposure, chemicals, and mechanical stress
    √ Quick-Release Design – Saves 50%+ disconnection time vs. threaded connectors
    √ Vibration-Proof – Maintains secure connections in high-shock environments
    √ Multi-Industry Use – Ideal for automotive, marine, renewable energy, and industrial automation

    Applications Across Industries

    • Industrial Machinery – CNC equipment, robotic arms, motor controls
    • Energy Storage & PV Systems – Battery connections, solar inverters
    • Medical & Laboratory – Diagnostic equipment, portable devices
    • Marine & Automotive – Harsh environment power/signal transmission
    • Communications & AV – Stage lighting, broadcast equipment

    Certifications & Compliance

    • IP68 (IEC 60529) – Fully waterproof & dustproof
    • UL 1977 / IEC 61076-2-101 – Certified for industrial use
    • RoHS/REACH Compliant – Environmentally safe materials
    • Salt Spray Tested (IEC 60068-2-52) – Corrosion-resistant

    Basic Information

    Product Model EW-M19MF
    Product spacing -
    Product Name Waterproof connector
    Product Positions 2~4P
    Wiring method Male and female plug
    Operating temperature -40~+105°

    UL Data     

    Rated current 10A
    Rated voltage 450V
    Rated wiring capacity -

    Material Information

    Insulation Materials PA66
    Flame retardant grade UL94V-0
    Conductor material Copper Alloy
    Conductor surface coating Tinning

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