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    M12 Power Straight Connector | Female Thread | Circular ...
    16A L-coded circular connectors, typically M12 size, are robust industrial connectors designed for high-current, low-voltage DC power applications (up to 16A/63V) in automation, like powering sensors, I/O modules, and field devices, preventing mismatch with data connectors. They use a specific L-shaped keying (mating guide) for secure, error-proof connections, often in 4 or 5-pin configurations (4 power + PE), and are IP67/IP68 rated for harsh environments. 
    Key Features & Applications 
    • High Current: Handles up to 16 Amps, ideal for power delivery in Industry 4.0.
    • Low Voltage: Rated for up to 63V DC, perfect for field-level power.
    • M12 Standard: Compact, metric-threaded design for space-saving.
    • L-Coding: A unique keying pattern prevents accidental mating with A-coded (signal) or other connectors, ensuring electrical safety.
    • Applications: Powering actuators, sensors, IO-Link devices, network blocks, and other industrial field equipment.
    • Configurations: Commonly 4-pin (3 power + protective earth) or 5-pin (4 power + PE).
    • Durability: Available in overmolded or shielded versions with IP67/IP69K ratings for water and dust resistance. 
    Common Uses 
    • Power over Ethernet (PoE) Alternatives: Delivering power alongside data or as dedicated power lines.
    • Industry 4.0/IIoT: Standardized for new applications by organizations like Profinet.
    • Factory Automation: Connecting high-power components in demanding environments. 
    Where to Find Them 
    Major manufacturers like Amphenol, Harting, and NorComp offer L-coded M12 connectors, available through distributors like Mouser and L-com. 
    • M12 L-Code VULCON™ Circular Connectors - NorComp | Mouser
      Jun 30, 2019 — NorComp M12 L-Code VULCON™ Circular Connectors feature IP67 waterproof protection, 63V rated voltage, and 16A rated cu...
      www.mouser.com
    • M12 Circular Metric Connector, L Code, Metal, 16a, 05 Pins, Male ...
      Technical Specifications. The M12L-05BMEM-SL8H01 by Amphenol is a high-performance circular metric connector designed for demandin...
      Electromaker.io
    • M12 Connector Codes Deciphered - L-com
      Like T-code connectors, L-code M12 connectors are designed for use to 63V, but to 16A. This is ideal for high current but low volt...
      L-com
    Show all
    • M12 L-Code VULCON™ Circular Connectors - NorComp | Mouser
      Jun 30, 2019 — NorComp M12 L-Code VULCON™ Circular Connectors feature IP67 waterproof protection, 63V rated voltage, and 16A rated cu...
      www.mouser.com
    • M12 Circular Metric Connector, L Code, Metal, 16a, 05 Pins, Male ...
      Technical Specifications. The M12L-05BMEM-SL8H01 by Amphenol is a high-performance circular metric connector designed for demandin...
      Electromaker.io
    • M12 Connector Codes Deciphered - L-com
      Like T-code connectors, L-code M12 connectors are designed for use to 63V, but to 16A. This is ideal for high current but low volt...
      L-com
    • M12 Power: The New Standard in Automation Connectiviy
      Jan 22, 2023 — it's no new phenomenon that industrial devices are shrinking in size while at the same time functional demands of elec...
      YouTube·NEFF Automation Experts
      2m
    • M12L-05BFDM-SL8H30: M12 L Coding Connector - Amphenol LTW
      * M12L-02PMMR-SF8001. M12 Metric Circular Connector, L-Coded, Metal Non-shielded, 16A, 02 pins, Male Connector, Male Contact, Hexa...
      Amphenol LTW
    • M12 Connector Types: A Visual Guide for Identifying and Selecting
      May 23, 2024 — L-coded. M12 L-coded connectors are widely used for transmitting DC power with high current. They can support currents...
      MetabeeAI
    • Mueller Electric's M12 L-Coded Cable Assembly
      Jan 29, 2025 — standard plus deliver more power m12l coated cables and receptacles are used in industrial communications industrial m...
      YouTube·Mueller Electric
      2m
    • L Coded M12 Circular Metric Connectors - Mouser Electronics
      Circular Metric Connectors, 4 Contact, M12, Solder, L Coded, 16 A, 63 V, IP67 ... Learn More about HARTING m12 push in l code conn...
      www.mouser.com
    • Circular connectors in M5, M8 and M12 - Farnell
      Power – M12 up to 16 A/630 V. 4 (3+PE)-pos. 4-pos. Coding. S (AC). T (DC). Rated voltage. 630 ...
      Farnell
    • What should I pay attention to when using M12 L-code connectors?
      Nov 29, 2024 — Electrical safety Current and voltage ratings: M12 L-code supports 16A and 63V DC. Make sure the connected equipment d...
      PCM Cable Co., Ltd.
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    M12L-05BMEM-SL8H01: M12 (L) Connector


    Amphenol LTW
    https://amphenolltw.com › M-Series.M12.LCode
    Amphenol LTW
    https://amphenolltw.com › M-Series.M12.LCode
    M12 Metric Circular Connector, L-Coded, Metal Non-shielded, 16A, 05 pins, Male Connector, Male (Power) + Female (Ground) Contact, Straight, Screw Thread ...Read more
    16A L Coding Circular Connectors from amphenolltw.com
    $33.07 · In stock · $299.60 delivery

    OEM/ODM 16A L Coding Circular Connectors Manufacturer ...


    wainelectric.com
    https://www.wainelectric.com › 16a-l-coding-circular-c...
    wainelectric.com
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    Customized 16A L Coding Circular Connectors at factory price from Wainelectric.com. We are best 16A L Coding Circular Connectors supplier, ...

    L Coded M12 Circular Metric Connectors - Mouser Electronics


    mouser.com
    https://www.mouser.com › connectors › circular-conne...
    mouser.com
    https://www.mouser.com › connectors › circular-conne...
    Circular Metric Connectors, 4 Contact, M12, Solder, L Coded, 16 A, 63 V, IP67. Circular Metric Connectors M12,REAR MOUNT,FMLE L,2P+PE,SOLDER PCB. TE ...Read more
    4.5 store rating (1.4K) · $5 to $116 · $4.99 delivery · 30-day returns

    HARTING 21038962505 Circular M12 Socket, L Coded, 4 ...


    RS – Industrial Solutions & Electronic Components
    https://us.rs-online.com › product › harting
    RS – Industrial Solutions & Electronic Components
    https://us.rs-online.com › product › harting
    HARTING 21038962505 Circular M12 Socket, L Coded, 4 Position, Crimp Terminal, 16A, 63V, M12 Series. MFR Part #: 21038962505. |. RS Stock Number: 70925823.Read more
    16A L Coding Circular Connectors from us.rs-online.com
    $16.84 · In stock · $34.50 delivery · 10-day returns

    M5 to M12 circular connectors – Product overview 2024


    Phoenix Contact
    https://www.phoenixcontact.com › assets › interactive_ed
    Phoenix Contact
    https://www.phoenixcontact.com › assets › interactive_ed
    M5 to M12 circular connectors Circular connectors in metric sizes M5 to M12 have become standard in numerous industries and areas of application.
    16A L Coding Circular Connectors from www.phoenixcontact.com

    Circular connectors - Weidmuller


    weidmuller.com
    https://www.weidmuller.com › ... › Plug-in connectors
    weidmuller.com
    https://www.weidmuller.com › ... › Plug-in connectors
    Available codings: -K,-L,-S,-T; Power-coded M12 connectors designed for the transmission of up to 630 V AC or 60 V DC and 16 A ... Postal Code*. Country ...Read more
    16A L Coding Circular Connectors from www.weidmuller.com

    M12 (L) Circular Connectors


    Amphenol LTW
    https://amphenolltw.com › M-Series.M12.LCode
    Amphenol LTW
    https://amphenolltw.com › M-Series.M12.LCode
    Operating voltage：63V · Nominal Current：16A · Operating Temperature：-40°C ~ +105°C · Shielded：Metal, Non-shielded · Connector Gender：Male · Contact Gender：Male ( ...Read more

    Circular connectors in M5, M8 and M12


    Farnell
    https://www.farnell.com › datasheets
    Farnell
    https://www.farnell.com › datasheets
    PDF
    up to 16 A/630 V. K-coded for power up to 16 A/800 V. L-coded for power up to 16 A/63 V. M-coded for power up to 8 A/630 V. A and B-coded for signals and ...Read more
    16A L Coding Circular Connectors from www.farnell.com

    M12 Circular Metric Connector, L Code, Metal, 16a, 05 ...


    Electromaker
    https://www.electromaker.io › shop › product › m-series-...
    Electromaker
    https://www.electromaker.io › shop › product › m-series-...
    M12 Circular Metric Connector, L Code, Metal, 16a, 05 Pins, Male Connector, Male (power) + Female (ground) Contact, Hexagonal, Screw Thread, Solder, Receptacle ...Read more
    16A L Coding Circular Connectors from www.electromaker.io
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    Circular coding | HARTING Technology Group


    Harting
    https://www.harting.com › en-AU › circular-coding
    Harting
    https://www.harting.com › en-AU › circular-coding
    The mating faces of circular connectors are coded to prevent mismating. The coding is incorporated into the inner shape of the insulation bodies.Read more
    16A L Coding Circular Connectors from www.harting.com

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