Comprehensive Product Summary: M12C-8M8M-300

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### 1. Product Overview

Product Name: M12C-8M8M-300
Model Number: M12C-8M8M-300
Series: M12C Industrial Ethernet Cable Series
Article Number: M12C-8M8M-300
Manufacturer: ORing Industrial Networking Corp.
Product Type: 8-pin to 8-pin M12 Male IP67 Ethernet Cable, 3-meter length, A-coding

The M12C-8M8M-300 is a high-performance industrial-grade Ethernet cable designed for ruggedized networking environments. It features dual 8-pin M12 male connectors with A-coding and an IP67-rated construction, ensuring reliable data transmission and environmental protection in harsh industrial conditions. This cable is part of ORing’s comprehensive line of M-series connectivity solutions, engineered for robust performance in automation, transportation, and industrial networking applications.

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### 2. Key Features

- 8-pin M12 Male to 8-pin M12 Male Configuration: Provides secure, vibration-resistant connectivity for Ethernet and signal transmission in industrial environments.
- A-Coding Standard: Ensures compatibility with standard A-coded M12 connectors used for Ethernet, I/O, and sensor/actuator connections.
- IP67 Protection Rating: Fully dust-tight and water-resistant, suitable for outdoor or washdown environments.
- 3-Meter Cable Length: Optimized for flexible installation in control cabinets, machinery, and field devices.
- Industrial-Grade Durability: Designed to withstand mechanical stress, vibration, and temperature variations typical of industrial automation systems.
- High Signal Integrity: Shielded twisted-pair construction minimizes electromagnetic interference (EMI) and ensures stable data transmission.
- Plug-and-Play Compatibility: Ready for immediate deployment with ORing industrial Ethernet switches, controllers, and devices.
- Ruggedized Overmolded Connectors: Provides strain relief and mechanical protection at connection points.
- RoHS-Compliant Materials: Environmentally friendly design meeting global safety and material standards.
- Designed for Harsh Environments: Ideal for factory automation, transportation systems, and outdoor networking applications.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Connector Type (End 1) | M12 Male, 8-pin, A-coded |
| Connector Type (End 2) | M12 Male, 8-pin, A-coded |
| Cable Length | 3 meters |
| Ingress Protection | IP67 (dust-tight and water-resistant) |
| Number of Pins | 8 |
| Coding Type | A-coding |
| Cable Type | Industrial Ethernet cable |
| Shielding | Shielded twisted pair (STP) |
| Material (Cable Jacket) | Industrial-grade PVC or PUR (depending on variant) |
| Color | Typically black or gray (standard industrial color) |
| Operating Temperature Range | -25°C to +80°C (typical for M12 industrial cables) |
| Contact Material | Gold-plated brass or copper alloy |
| Contact Resistance | ≤ 10 mΩ |
| Insulation Resistance | ≥ 100 MΩ at 100 VDC |
| Rated Voltage | 30V AC/DC |
| Rated Current | Up to 4A per contact (depending on application) |
| Bending Radius | ≥ 10 × cable diameter |
| Flame Retardancy | UL 94V-0 compliant |
| Environmental Protection | Resistant to oil, UV, and mechanical stress |
| Weight (approx.) | 150–200 g (for 3m cable) |

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### 4. Functionality

The M12C-8M8M-300 functions as a robust Ethernet interconnect cable for industrial automation and control systems. It transmits data and signals between networked devices such as programmable logic controllers (PLCs), sensors, actuators, and industrial Ethernet switches.

How It Works:
Each end of the cable features an 8-pin M12 male connector with A-coding, ensuring proper pin alignment and secure mating with corresponding female connectors. The shielded twisted-pair cable structure minimizes crosstalk and electromagnetic interference, maintaining high data integrity even in electrically noisy environments. The IP67-rated overmolded connectors prevent ingress of dust and water, ensuring reliable operation in outdoor or washdown areas.

Use Cases and Applications:
- Industrial Ethernet networking in manufacturing plants
- Machine-to-machine communication in automation systems
- Connection of field devices in process control environments
- Transportation and railway communication systems
- Outdoor surveillance and monitoring networks
- Robotics and motion control systems
- Harsh-environment data acquisition systems

Compatibility:
Fully compatible with ORing’s industrial Ethernet switches, routers, and controllers, as well as other standard M12 A-coded Ethernet devices from major industrial automation vendors.

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### 5. Components & Accessories

Included Components:
- One (1) M12C-8M8M-300 cable assembly (3 meters)
- Factory-attached M12 male connectors on both ends
- Integrated strain relief and overmolded connector housings

Optional Accessories (from ORing product ecosystem):
- M12C Series Variants:
- M12C-4M4M-300 (4-pin M12 male to 4-pin M12 male, 3m, A-coding)
- M12C-4M4F-1000 (4-pin M12 male to 4-pin M12 female, 10m, A-coding)
- M12C-4MRJ-300 (4-pin M12 male to RJ45 plug, 3m, A-coding)
- M12C-5MDB9-300 (5-pin M12 male to DB9 console cable, 3m, A-coding)
- M12C-5M5F-3000 (5-pin M12 male to 5-pin M12 female, 30m, A-coding)

Complementary Accessories:
- DIN-Rail Power Supplies: DR-4512, DR-4524, DR-75-12, DR-75-24, DR-120-24, SDR-240-48, etc.
- Power Adapters: PAA-121000 (12VDC/1A), PAE-482500 (48VDC/2.5A)
- RF Antenna Bases and Cables: RFB-M2-150, RFC-NM-SMR-1000
- SFP Modules: SFP100 and SFP1G series for fiber connectivity

These accessories enable complete integration of the M12C-8M8M-300 into ORing’s industrial networking ecosystem.

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### 6. Installation & Setup

Installation Requirements:
- Compatible M12 A-coded female connectors on target devices
- Proper cable routing to avoid excessive bending or mechanical stress
- Ensure connectors are fully tightened to maintain IP67 seal integrity

Mounting Options:
- Direct plug-in connection to field devices, sensors, or Ethernet switches
- Suitable for panel-mounted or DIN-rail-mounted equipment with M12 ports

Configuration:
- No software configuration required; plug-and-play operation
- Ensure correct pin alignment (A-coding) before mating connectors
- Verify continuity and shielding integrity for optimal performance

Best Practices:
- Avoid routing near high-voltage power lines to minimize EMI
- Maintain minimum bending radius to prevent conductor fatigue
- Use protective conduit or cable trays in high-traffic areas

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### 7. Performance & Capabilities

Data Transmission Performance:
- Supports Fast Ethernet (10/100 Mbps) and Gigabit Ethernet (depending on device compatibility)
- Low signal attenuation and high noise immunity due to shielded construction
- Stable performance under vibration and temperature fluctuations

Electrical and Mechanical Capabilities:
- Rated for up to 4A per contact at 30V AC/DC
- Gold-plated contacts ensure long-term conductivity and corrosion resistance
- Overmolded connectors provide strain relief and mechanical robustness

Environmental Performance:
- IP67-rated for protection against dust and temporary immersion in water
- Resistant to oils, coolants, and industrial cleaning agents
- Operates reliably in temperatures from -25°C to +80°C

Limitations:
- Not suitable for continuous submersion or high-pressure washdown beyond IP67 limits
- Limited to A-coded M12 interface; not compatible with B-, D-, or X-coded connectors
- Cable length fixed at 3 meters; longer runs require alternative models

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### 8. Standards & Compliance

Certifications and Compliance:
- IP67 (IEC 60529): Dust-tight and water-resistant protection rating
- RoHS Directive (2011/65/EU): Restriction of hazardous substances compliance
- REACH Regulation (EC 1907/2006): Material safety compliance
- UL 94V-0: Flame retardant cable jacket material
- IEC 61076-2-101: Standard for M12 circular connectors
- ISO/IEC 11801: Structured cabling compliance for Ethernet applications

Industry Standards:
- Compatible with IEEE 802.3 Ethernet standards
- Designed for industrial automation per IEC 61158 and IEC 61784 communication profiles
- Meets mechanical and environmental requirements for industrial-grade cabling systems

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### 9. Additional Information

Warranty:
Typically covered by ORing’s standard limited warranty (1–3 years depending on region and distributor). Warranty covers manufacturing defects and material failures under normal operating conditions.

Technical Support:
ORing provides comprehensive technical support, including installation guidance, compatibility verification, and troubleshooting assistance through its global support network and online resources.

Maintenance:
- Periodic inspection recommended to ensure connector integrity and cleanliness
- Clean connectors with dry, lint-free cloth; avoid solvents or abrasive materials
- Replace cable if insulation damage or connector wear is observed

Product Updates and Availability:
The M12C-8M8M-300 is part of ORing’s continuously updated M12C cable series. Updated variants may include different lengths (1m, 5m, 10m, 30m) or alternative coding (D-coded for Ethernet, X-coded for Gigabit). Product documentation and datasheets are available at www.oring-networking.com.

Environmental and Safety Notes:
- Dispose of cables according to local electronic waste regulations
- Avoid exposure to direct flame or corrosive chemicals
- Ensure proper grounding of shielded cables to maintain EMI protection

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### Summary

The M12C-8M8M-300 is a robust, industrial-grade Ethernet cable engineered for high-reliability data transmission in demanding environments. With dual 8-pin M12 male connectors, A-coding, and IP67-rated protection, it ensures secure connectivity for automation, control, and communication systems. Its 3-meter length provides installation flexibility, while its shielded construction guarantees signal integrity in electrically noisy industrial settings. Fully compliant with international standards and compatible with ORing’s extensive range of industrial networking equipment, the M12C-8M8M-300 represents a dependable solution for rugged Ethernet connectivity.

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Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Category: Industrial Ethernet Accessories – M-Series Cables
Product Line: Designed for Rugged Excellence

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