Industrial automation relies on robust and shielded Ethernet connections. This guide highlights five top M12 to RJ45 cables designed to withstand harsh environments while delivering reliable data transfer. Each selection includes IP67 protection, shielded construction, and suitable temperature ranges for factory floors, outdoor setups, and high-vibration applications. Read on to compare features, fit for purpose, and usage tips for automation systems interconnects.
| Product | Brand | Code / Type | Length | Key Feature |
|---|---|---|---|---|
| Lonlonty M12 to RJ45 Industrial Ethernet Cable | Lonlonty | D Code 4-Pin RJ45 Shielded | 3 m / 10 ft | IP67, PUR jacket, 26 AWG, shielded |
| Lonlonty M12 4 Pin to RJ45 Shielded Cable Assembly | Lonlonty | D Code 4-Pin RJ45 Shielded | 3.3 ft | IP67, 26 AWG, shielded |
| Lonlonty M12 X-Coded 8 Pin to RJ45 Cable | Lonlonty | X Code 8-Pin RJ45 | 1 m | CAT6A, 500 MHz, 10 Gbps |
| BOUUNCIY M12 4 Pin D Code Female to RJ45 | BOUUNCIY | D Code 4-Pin Female RJ45 | 1 m | High flex, shielded, thread joint |
| HangTon M12 Ethernet 8 Pin X-Code RJ45 Cable | HangTon | X Code 8-Pin RJ45 | 1 m | Industrial vision and sensor networks |
Lonlonty M12 to RJ45 Industrial Ethernet Cable

The Lonlonty M12 to RJ45 Cable features an M12 D-code 4-pin male to an RJ45 connector, suitable for automation interconnects. It operates across -40 to +85°C and uses a Cat5e 26 AWG copper conductor with a black PUR jacket. The cable is 100% shielded and IP67 rated, providing protection against moisture and dust. The design emphasizes high flexibility, with a PUR sheath and 360-degree shielding to minimize EMI in harsh factory environments. This option supports customization in length and connector types through the professional factory, making it adaptable for specific automation layouts.
Key references: IP67, shielded, rugged construction, high flex, and the ability to withstand demanding industrial settings. Ideal for equipment interconnects where RJ45 networks must endure EMI and environmental exposure while maintaining signal integrity.
Lonlonty M12 4 Pin to RJ45 Shielded Cable Assembly

This Lonlonty cable uses a straight M12 D-code 4-pin to RJ45 configuration, delivering reliable industrial Ethernet in harsh environments. It offers a wide operating range (-40 to +85°C) and IP67 protection, with 26 AWG copper conductors and a black PUR jacket for durability and resistance to wear and heat. The shielding provides EMI suppression, and the cable’s construction supports flexible field wiring.Customization options cover wire length and connector types to fit specific automation projects.
Reference highlights include 360-degree shielding, high-flex design, and heavy-duty CAT5e performance. It is well-suited for factory floor interconnects requiring rugged, shielded connectivity between sensors, controllers, and network devices.
Lonlonty M12 X-Coded 8 Pin to RJ45 Cable

Designed for higher bandwidth industrial networks, this Lonlonty M12 X-coded 8-pin to RJ45 cable supports CAT6A standards and up to 500 MHz, with a data rate up to 10 Gbps and transmission distances up to 100 meters. It maintains an operating range of -40 to +85°C, uses PUR-jacketed 26 AWG conductors, and remains IP67-rated with complete shielding. The product emphasizes 360-degree EMI protection and robust connectors, ideal for industrial machinery, vision systems, and automation equipment requiring reliable high-speed Ethernet.
Key advantages include extended frequency capability, strong EMI shielding, and durable construction designed for high-demand environments. It is suitable for users needing high-performance links in machine vision, sensors, actuators, and industrial controllers.
BOUUNCIY M12 4 Pin D Code Female to RJ45

This BOUUNCIY M12 D Code 4-pin female to RJ45 offers a straight adapter configuration with RJ45 mating. It uses flexible PC material and a black rubber jacket to deliver insulation and flame retardance, with a shielded, IP67-rated design. The thread-locking joint enhances mechanical stability, reducing vibration-induced data errors in industrial installations. It’s compatible with a range of automation equipment that relies on rugged M12-to-RJ45 networking.
Considerations include long-term durability under vibration, ease of field wiring, and compatibility with existing M12 and RJ45 hardware. It’s a practical option for factory automation networks where secure, shielded connections are required.
HangTon M12 Ethernet 8 Pin X-Code RJ45 Cable

The HangTon M12 X-coded 8-pin to RJ45 patch cable is designed for machine vision and automation networks, including Basler, Cognex, and other vision sensors. It supports CAT 7e-grade performance for high-speed Ethernet links and is built to withstand industrial environments. With a length of 1 meter, it provides a compact, rugged interconnect suitable for sensor arrays, PLCs, routers, and switches. The X-code and shielded design help ensure robust operation in EMI-heavy facilities.
Key considerations include compatibility with vision systems, EMI protection, and maintenance of high data rates over reasonable distances in automated lines. This option is ideal for complex sensor networks or camera-based inspection systems where fast and stable Ethernet is essential.
Buying Guide: Key Purchase Considerations For M12 To RJ45 Cables
- Connector Code: Choose the correct M12 code (D Code for 4-pin, X Code for 8-pin) to match your device interfaces and network requirements.
- Shielding And IP Rating: Look for 360-degree shielding and IP67 protection to resist moisture, dust, and EMI in industrial environments.
- Cable Jacket Material: PUR jackets offer high flex and wear resistance; PVC may be less durable in harsh settings.
- Conductor Size And Bandwidth: 26 AWG conductors are common; consider CAT5e for basic Ethernet and CAT6A for higher bandwidth needs and future-proofing.
- Temperature Range: Ensure the chosen cable supports the operating temperature of the installation, typically -40°C to +85°C or more for demanding environments.
- Length And Flexibility: Field layouts may require longer lengths or better bend radii; verify compatibility with your routing and space constraints.
- Durability Features: Look for thread joints, strain relief, and rugged housings to minimize wear and disconnect risk in vibration-heavy setups.
- Customization Options: Some manufacturers offer tailored lengths and connector types; assess total cost and lead times for specialized projects.
- Application Fit: Align the cable specification with your application—machine vision, automation controllers, sensors, or network switches to ensure optimal performance.
When selecting an M12 to RJ45 cable, assess environmental exposure, required data rate, and compatibility with existing hardware. A shielded, IP67-rated option with a PUR jacket generally offers the best balance of durability and performance for industrial interconnects, while X-code variants excel in high-speed, multi-pin needs in vision and automation systems.