M8/M12 Connectors

MJM Industries offers a complete line of M8/M12 connectivity products engineered for durability and reliability in industrial environments. Our customizable, U.S.-made M8/M12 cable assemblies, panel mounts, and field-wireable connectors are available with right-angle and straight configurations, multiple pin counts, and A, B, D, and X coding.

M8/M12 Cable Assemblies

MJM Industries’ M8/M12 cable assemblies are designed for reliable power and signal in industrial environments. Cable lengths, connector styles, and B-end terminations can be customized to meet the needs of specific applications while withstanding harsh conditions.  

For those applications that require larger diameter cables, such as high-speed Ethernet (CAT5e, CAT6a), MJM Industries offers our M12-XL option with cable diameters up to 0.370 in. (9.4 mm) available.

Features of Our M8/M12 Cable Assemblies

At MJM Industries, our goal is to exceed our customers’ expectations by providing high-quality, customizable M8/M12 assemblies with short lead times at a competitive price. Our M8/M12 assemblies offer: 

  • Y Block Assembly
  • MJM Electronics44951
  • Meets IP67/IP68 rating
  • PVC and PUR UL jacketed cables
  • Shielded and unshielded options
  • Customizable lengths in 1” increments
  • Finger grip
  • Private labeling
  • B-side customizable terminations, including but not limited to: blunt-cut cable or flying lead cable ends, D-sub, RJ-style
    connectors (RJ11, RJ45), USB 2.0,
    Molex Mini-Fit, TE Mate-N-Lok, DIN-style valve connectors and SAE connectors

Additional M8/M12 Connector Products 

M8/M12 Panel Mount Connectors

Our M8/M12 panel mount connectors provide secure, sealed through-panel interfaces for sensors, circuit boards, instrumentation, and industrial devices. 

Designed for reliable power, signal, and data transmission in demanding environments, these receptacles lock firmly in place to maintain consistent performance under vibration, moisture, and mechanical stress. 

Available in front- or rear-mount configurations with multiple pin counts and A, B, and D coding options, our panel mounts can be configured to meet exact application requirements. 

Panel Mount M8/M12 Connectors

  • Meets IP67/IP68 rating when mated 
  • A, B, and D coded variants 
  • Multiple pin configurations 
  • Front or rear panel mounting 
  • Shielded or unshielded designs 
  • Flexible cable or discrete wire leads 
  • Alternate B-side connectors 
  • OEM labeling and branding 
  • Build-to-print or fully custom assemblies


Whether you need a drop-in replacement or a fully engineered solution, our team works directly with you to ensure the connector integrates seamlessly into your design and production process.

Field Wireable M8/M12 Connectors 

Field-wireable M8/M12 connectors give technicians and integrators the flexibility to assemble, modify, or repair connections directly on installed equipment, reducing downtime and eliminating the need to replace an entire cable assembly. Ideal for maintenance, retrofits, and applications that require periodic disassembly or rebuilding; these connectors provide a practical, cost-effective way to keep operations moving. Available in multiple pin configurations and coding options, they offer the versatility needed to align with a wide range of equipment and application requirements.

M8/M12 Connector Applications

Whether they require DeviceNet, CANbus, or other Fieldbus communication protocols, signal or power,
MJM can provide M8/M12 cable assemblies to meet the needs of a variety of applications:

  • Industrial Automation/Robotics 
  • Rail & Transit 
  • Military and Defense 
  • HVAC 
  • Telecommunication 
  • Machine Tools 
  • Medical Equipment 
  • Machine Vision Systems 
  • Material Handling 
  • Sensor Applications 

A Reliable Partner for M8/M12 Connectors

If you are evaluating M8/M12 options for an upcoming project or production program, MJM Industries can help. Contact our team to review requirements and explore available solutions.

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