M12 Cable Assemblies
Wiringo provides industrial-grade M12 connectivity solutions, both standard and custom, tailored to your exact specifications. Our team can help you design, prototype, or customize the ideal cable assembly. Contact us for expert support or a fast quote.
Our Clients
M12 cable assemblies feature M12 Ethernet connectors as a durable alternative to standard RJ45 connections. Available in pre-made or custom lengths, they can be soldered, crimped, or screwed into place. Built to withstand harsh environments and high strain, these assemblies ensure reliable high-speed data transfer in demanding factory settings.
Features of M12 Circular Connectors:
- Keyed design with 12 mm locking thread for secure, vibration-resistant connections
- Compact circular form ensures a tight seal with mating receptacles
- Durable construction using stainless steel or brass for heavy-duty use
- Wide temperature tolerance from -40 °C to 85 °C for extreme environments
Products
We offer a complete range of high-performance M12 cable assembly solutions.

M12 Data Cable Assemblies
M12 Data Cable Assemblies ensure fast and stable data transfer at speeds of up to 10Gbps, supporting large data volumes while minimizing the risk of data loss or interference.

Waterproof M12/M8 Cable Assemblies
IP67-rated sealed connectors with corrosion-resistant materials for washdown and outdoor applications.

M12 Signal Cable Assemblies
M12 Signal Cable Assemblies are available with threaded or push-pull connections, supporting flexible industrial networks, minimizing downtime, simplifying maintenance operations, and reducing assembly errors.

Hybrid Technology Cable Assemblies
Our Hybrid Technology options combine 16A power circuits with 1Gbps data transmission in a single cable, reducing bulk in control cabinets and robotic arms.

M12 Power Cable Assemblies
The L-code connector, with a current capacity of up to 16.0A per pin at up to 63V, enables installations over longer distances while utilizing 2.50 mm² wires to minimize voltage drop.

Overmolded M12 Cable Assemblies of any angle
Seal the cables and connectors with a material strong enough to withstand rugged environments. This material also provides resistance against shock, abrasion, and impact.
Customization Options
Our M12 cable assemblies incorporate features designed to solve real-world connectivity challenges:
| Category | Item | Description |
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| M12 connectors | Types & Coding |
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| Orientations |
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| Color Coding & Labeling | Custom-colored connectors and printed cable markings for easy identification | |
| Alternatives |
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| Suppliers |
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| Cables | Types |
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| Length & Gauge | Specify exact lengths (0.2m to 20m+) and conductor sizes (22 AWG to 16 AWG) | |
| Shielding & Jacket Material | PUR (oil-resistant), PVC (flexible), or TPE (extreme temperature) jackets with braided or foil shielding. | |
| Assemblies |
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| Features | IP Rating & Protection | Our molded and overmolded designs provide complete ingress protection with IP67, IP68, or IP69K ratings. |
| Hybrid Configurations | Power, signal, and data lines in single-cable solutions (The cables can have a minimum of 3 to a maximum of 17 pins). | |
| Test | Every custom order undergoes the same rigorous testing as our standard products to ensure the reliability of your application. | |
Industry Applications
Trust Wiringo with all your M12 cable assembly needs.
Industrial Automation
In modern manufacturing environments, M12 cable assemblies provide the durable connectivity for high-cycle automation equipment, industrial devices, and manufacturing facilities.
The threaded locking mechanism ensures secure connections in robotic work cells, capable of performing up to 2,000 cycles per hour. At the same time, specialized shielding protects signal integrity from the EMI generated by nearby variable frequency drives and welding equipment.
These assemblies are particularly valuable for:
- Actuators
- Automated material-handling systems
- Conveyor systems
- Industrial robotics
- Food and beverage automation systems
- Sensors for automotive manufacturing equipment
- CNC machine tool sensors
- High-speed packaging lines
Smart Buildings
Modern building systems demand compact, high-performance connectivity. Space-saving M12 cable assemblies support 10 Gbps data transmission for bandwidth-intensive applications, such as HD surveillance, while delivering Power-over-Ethernet to devices like access control readers. Plenum-rated options are available for fire-safe installations in air handling spaces.
Heavy Machinery
In demanding mobile equipment applications, armored M12 overmolded assemblies provide exceptional durability. The reinforced strain relief and ruggedized jackets protect connections in excavator pressure sensors from rock impacts and constant vibration. Our specialized designs resist dust infiltration and chemical exposure while maintaining signal integrity in:
- Grain combines
- Harvesting machinery
- Construction, mining, and forestry equipment
- Harsh-environment connected systems
- Mining, construction equipment
- Agricultural Machinery
- Energy Infrastructure
- Solar farms
What Our Customers Are Saying
Hear what our customers say about the quality of our cable assemblies and service.
I have received an shipment of the cables that was supplied (p/o : 5130903714 )
I would like to say thanks you , to you and your staff ( factory ) well done.
I am very happy with the quality of the work, ( C )
Thank you very much for your hot support and efforts for our parts supply.
We received your DC cables with thanks a lot.
All parts passed inspection successfully!
Lead Engineer
I just received the cables. Once again, we are very pleased with the results. We are also looking forward to further cooperation in the future.
Please take care.
I could not ask for anything better in terms of quality since everything arrived in perfect condition.
Thank you very much and I look forward to future projects with Wiringo.
Thanks again for Wiringo's hard work in making this project a success.
Frequently Asked Questions
What's the difference between A-coded and D-coded M12 connectors?
A-coded M12 connectors (3-5 pins) are standard for sensors and power connections, while D-coded versions (4–8 pins) are designed for industrial Ethernet, featuring different pin spacing to prevent mismatches. Physical keying ensures proper connections for specific protocols, such as PROFINET.
Can M12 cables survive outdoor conditions?
Our weatherproof M12 cables feature IP68/IP69K ratings for water resistance, UV-stabilized jackets for protection against sunlight, and operate over a temperature range of -40 °C to 105 °C. These withstand years of exposure in solar farms, offshore equipment, and mobile machinery.
How do I choose between PUR and PVC jackets?
PUR jackets excel in harsh factory environments due to their oil and chemical resistance, while PVC is suitable for flexible indoor installations. We offer FDA-compliant PUR variants for food processing that survive daily washdowns without degradation.
What's your lead time for custom assemblies?
Standard configurations ship in 3–5 days. Custom assemblies typically ship within 10–12 days, with options for expedited 72-hour service. All orders undergo complete continuity, mating cycle, and pull force testing before shipment.
Do you provide samples for testing?
Yes. We also provide CAD models, installation diagrams, and 24/7 emergency support. Our engineers can design and implement custom labeling systems, as well as provide on-site training to ensure proper deployment and maintenance.




