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- 4-pin D-coded M12 male connector: Designed for 100 Mbps Fast Ethernet and industrial communication networks.
- IDC (Insulation Displacement Connection) termination: Enables fast, reliable, and solder-free wire connection.
- Rugged construction: Built to withstand vibration, moisture, dust, and mechanical stress typical in industrial environments.
- IP67-rated protection: Ensures complete protection against dust ingress and temporary immersion in water.
- Field-assembly design: Allows on-site cable termination without specialized tools or factory pre-molding.
- D-coding for Ethernet applications: Supports 100BASE-TX Ethernet communication, ensuring secure data transmission.
- Compact and standardized form factor: Compatible with M12 D-coded sockets and cables used in industrial automation, sensors, and control systems.
- High mechanical durability: Threaded coupling mechanism ensures secure mating and resistance to vibration.
- Temperature and chemical resistance: Suitable for use in demanding industrial and outdoor environments.
- Compliance with international standards: Meets IEC and ISO specifications for industrial connectors.
- IDC (Insulation Displacement Connection) termination: Enables fast, reliable, and solder-free wire connection.
- Rugged construction: Built to withstand vibration, moisture, dust, and mechanical stress typical in industrial environments.
- IP67-rated protection: Ensures complete protection against dust ingress and temporary immersion in water.
- Field-assembly design: Allows on-site cable termination without specialized tools or factory pre-molding.
- D-coding for Ethernet applications: Supports 100BASE-TX Ethernet communication, ensuring secure data transmission.
- Compact and standardized form factor: Compatible with M12 D-coded sockets and cables used in industrial automation, sensors, and control systems.
- High mechanical durability: Threaded coupling mechanism ensures secure mating and resistance to vibration.
- Temperature and chemical resistance: Suitable for use in demanding industrial and outdoor environments.
- Compliance with international standards: Meets IEC and ISO specifications for industrial connectors.
Comprehensive Product Summary: M12P-4MD-C – 4-pin M12 Male Assembled Plug, IDC Type (D-Coding)
### 1. Product Overview
Product Name: M12P-4MD-C
Model Number: M12P-4MD-C
Series: M12 Industrial Connector Series
Article Number: M12P-4MD-C
Manufacturer: ORing Industrial Networking Corp.
Product Type: 4-pin M12 Male Assembled Plug, IDC Type, D-Coding
The M12P-4MD-C is a ruggedized, field-assembled male connector designed for industrial Ethernet and automation applications. It belongs to ORing’s M12 connector family, which is engineered for high-performance data and signal transmission in harsh environments. The connector features a 4-pin D-coded interface compliant with IEC 61076-2-101 standards, ensuring compatibility with standard industrial Ethernet systems. The IDC (Insulation Displacement Connection) type termination allows for quick, tool-assisted assembly without soldering, making it ideal for field installations and maintenance operations.
### 2. Key Features
- 4-pin D-coded M12 male connector: Designed for 100 Mbps Fast Ethernet and industrial communication networks.
- IDC (Insulation Displacement Connection) termination: Enables fast, reliable, and solder-free wire connection.
- Rugged construction: Built to withstand vibration, moisture, dust, and mechanical stress typical in industrial environments.
- IP67-rated protection: Ensures complete protection against dust ingress and temporary immersion in water.
- Field-assembly design: Allows on-site cable termination without specialized tools or factory pre-molding.
- D-coding for Ethernet applications: Supports 100BASE-TX Ethernet communication, ensuring secure data transmission.
- Compact and standardized form factor: Compatible with M12 D-coded sockets and cables used in industrial automation, sensors, and control systems.
- High mechanical durability: Threaded coupling mechanism ensures secure mating and resistance to vibration.
- Temperature and chemical resistance: Suitable for use in demanding industrial and outdoor environments.
- Compliance with international standards: Meets IEC and ISO specifications for industrial connectors.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Connector Type | M12 Male Plug |
| Coding | D-coded (for Ethernet) |
| Number of Contacts | 4 pins |
| Termination Type | IDC (Insulation Displacement Connection) |
| Contact Material | Copper alloy with gold plating |
| Insulation Material | High-grade thermoplastic (UL94 V-0 rated) |
| Shell Material | Nickel-plated brass or stainless steel (depending on variant) |
| Sealing Material | NBR or FKM O-ring |
| Protection Rating | IP67 (mated condition) |
| Rated Voltage | 50 V AC/DC (typical for D-coded connectors) |
| Rated Current | Up to 4 A per contact |
| Contact Resistance | ≤ 10 mΩ |
| Insulation Resistance | ≥ 100 MΩ at 100 V DC |
| Operating Temperature Range | -25°C to +85°C |
| Mating Cycles | ≥ 100 cycles |
| Cable Diameter Range | 4.5 mm to 8.0 mm (depending on cable type) |
| Mounting Type | Field-assembled, screw-lock coupling |
| Standards Compliance | IEC 61076-2-101, ISO 23570, RoHS compliant |
Physical Dimensions (typical):
- Overall Length: ~45 mm
- Outer Diameter (threaded coupling): M12 x 1.0
- Weight: Approx. 20–25 g (depending on material configuration)
### 4. Functionality
The M12P-4MD-C connector serves as a field-assembled male plug for Ethernet and signal transmission in industrial automation systems. It is primarily used to terminate Ethernet cables in the field, connecting sensors, actuators, controllers, and network devices in rugged environments.
How It Works:
The IDC termination method allows the installer to insert stripped wires directly into the connector’s contact slots. When the connector is closed, the IDC blades pierce the wire insulation, establishing a secure electrical connection without soldering. This ensures consistent contact quality and reduces installation time.
Use Cases and Applications:
- Industrial Ethernet networks (100BASE-TX)
- Factory automation and process control systems
- Robotics and motion control
- Machine vision and sensor networks
- Transportation and railway systems
- Outdoor and marine communication equipment
- Power and energy monitoring systems
Compatibility:
- Compatible with D-coded M12 female connectors and Ethernet cables.
- Works with ORing’s M12C-4M4F, M12C-4M4M, and M12C-4MRJ cable assemblies (D-coded variants).
- Integrates seamlessly with ORing’s industrial switches, media converters, and wireless access devices.
### 5. Components & Accessories
Included Components:
- 1 × M12P-4MD-C male plug body
- 1 × IDC contact insert (4-pin)
- 1 × Cable gland and sealing grommet
- 1 × Coupling nut (nickel-plated brass)
- 1 × Strain relief clamp
- 1 × Assembly instruction sheet
Optional Accessories and Compatible Products:
- M12 Ethernet Cables (D-coded):
- *M12C-4M4M-300D* – 4-pin M12 Male to M12 Male, 3 m
- *M12C-4M4F-1000D* – 4-pin M12 Male to M12 Female, 10 m
- *M12C-4M4F-3000D* – 4-pin M12 Male to M12 Female, 30 m
- *M12C-4MRJ-300D* – 4-pin M12 Male to RJ45 Plug, 3 m
- Power Accessories:
- *DR-4512 / DR-4524 / DR-75-24* – DIN-rail power supplies for network devices.
- *PAA-121000 / PAE-121000* – 12VDC power adapters for field devices.
- RF and Antenna Accessories:
- *RFB-M2-150 / RFB-M2-1000* – Magnetic RF antenna bases with SMA connectors.
- *RFA-P12-WG / RFA-P14-WA* – Outdoor high-gain panel antennas.
- Fiber and SFP Modules:
- *SFP100-MM / SFP1G-LX10 / SFP1GB3-LX20* – Compatible optical transceivers for Ethernet switches.
These accessories enable complete network infrastructure deployment using ORing’s ecosystem of ruggedized components.
### 6. Installation & Setup
Requirements:
- Compatible Ethernet cable (Cat5e or Cat6, 4-wire, shielded)
- Cable outer diameter between 4.5 mm and 8.0 mm
- Wire gauge: 22–26 AWG solid or stranded conductors
Installation Steps:
1. Strip the cable jacket to expose the individual conductors.
2. Insert each conductor into the IDC slots according to the D-coded pin assignment (1 = TX+, 2 = RX+, 3 = TX–, 4 = RX–).
3. Close the connector housing to engage the IDC blades and secure the wires.
4. Tighten the cable gland to ensure strain relief and sealing.
5. Screw the M12 coupling nut onto the mating female connector until finger-tight, then secure with a torque wrench if required (recommended torque: 0.6–0.8 Nm).
Mounting Options:
- Inline cable termination for field wiring
- Panel or device connection via M12 female receptacle
- Suitable for DIN-rail mounted devices using M12 ports
Configuration:
No software configuration is required; the connector provides a passive electrical interface for Ethernet signal transmission.
### 7. Performance & Capabilities
Electrical and Data Performance:
- Transmission Standard: 100BASE-TX Fast Ethernet
- Data Rate: Up to 100 Mbps
- Impedance: 100 Ω (typical for Ethernet twisted pair)
- Signal Integrity: Optimized for low crosstalk and minimal insertion loss
- Shielding: Full 360° shielding for EMI/RFI protection
Mechanical Performance:
- Vibration Resistance: Compliant with IEC 60068-2-6
- Shock Resistance: Compliant with IEC 60068-2-27
- Cable Retention Force: ≥ 30 N
- Mating Durability: ≥ 100 mating cycles
Environmental Performance:
- Ingress Protection: IP67 (dust-tight and water-resistant)
- Temperature Range: -25°C to +85°C
- Humidity Resistance: Up to 95% RH (non-condensing)
- Corrosion Resistance: Salt spray tested per IEC 60068-2-11
Limitations:
- Not suitable for Gigabit Ethernet (use X-coded M12 connectors for 1 Gbps and above).
- Must be properly sealed to maintain IP67 rating.
- IDC connection not recommended for repeated re-termination.
### 8. Standards & Compliance
The M12P-4MD-C adheres to multiple international standards ensuring interoperability, safety, and environmental compliance.
Applicable Standards:
- IEC 61076-2-101: M12 circular connectors for data and signal transmission
- ISO/IEC 11801: Generic cabling for customer premises (Ethernet)
- EN 50155: Railway applications (when used with compliant equipment)
- IEC 60529: Degrees of protection (IP67 rating)
- IEC 60068: Environmental testing (vibration, shock, temperature)
- RoHS Directive (2011/65/EU): Restriction of hazardous substances
- REACH Regulation (EC 1907/2006): Chemical substance compliance
Certifications:
- CE Marking (Conformité Européenne)
- RoHS Compliant
- UL Recognized Components (depending on configuration)
These certifications ensure that the connector meets industrial-grade reliability and safety requirements for global deployment.
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty from ORing Industrial Networking Corp.
- Covers manufacturing defects and material failures under normal operating conditions.
Technical Support:
- Comprehensive documentation and installation guides available at [www.oring-networking.com](https://www.oring-networking.com)
- Global technical support network for pre-sales and after-sales assistance.
- Online resources include datasheets, wiring diagrams, and compatibility charts.
Maintenance:
- Periodic inspection recommended for mechanical wear and sealing integrity.
- Clean connector surfaces with dry, lint-free cloth; avoid solvents or abrasive materials.
- Replace O-rings or seals if damaged to maintain IP67 protection.
Product Updates and Lifecycle:
- The M12P-4MD-C is part of ORing’s ongoing M12 connector product line, ensuring long-term availability and backward compatibility.
- Future revisions may include enhanced materials or extended temperature range variants.
Environmental Considerations:
- Fully recyclable materials used in housing and contacts.
- Compliant with global environmental and safety directives.
### Summary
The M12P-4MD-C 4-pin M12 Male Assembled Plug (IDC Type, D-Coding) is a robust, field-installable connector engineered for industrial Ethernet applications requiring reliability, durability, and ease of installation. Its IDC termination system simplifies field wiring, while the D-coded interface ensures compatibility with 100 Mbps Ethernet networks. With IP67 protection, vibration resistance, and compliance with international standards, it is ideally suited for harsh industrial environments such as factory automation, transportation, and outdoor networking systems.
When paired with ORing’s range of M12 Ethernet cables, power supplies, antennas, and SFP modules, the M12P-4MD-C forms part of a complete, ruggedized connectivity ecosystem designed for “Rugged Excellence” in industrial networking.
### 1. Product Overview
Product Name: M12P-4MD-C
Model Number: M12P-4MD-C
Series: M12 Industrial Connector Series
Article Number: M12P-4MD-C
Manufacturer: ORing Industrial Networking Corp.
Product Type: 4-pin M12 Male Assembled Plug, IDC Type, D-Coding
The M12P-4MD-C is a ruggedized, field-assembled male connector designed for industrial Ethernet and automation applications. It belongs to ORing’s M12 connector family, which is engineered for high-performance data and signal transmission in harsh environments. The connector features a 4-pin D-coded interface compliant with IEC 61076-2-101 standards, ensuring compatibility with standard industrial Ethernet systems. The IDC (Insulation Displacement Connection) type termination allows for quick, tool-assisted assembly without soldering, making it ideal for field installations and maintenance operations.
### 2. Key Features
- 4-pin D-coded M12 male connector: Designed for 100 Mbps Fast Ethernet and industrial communication networks.
- IDC (Insulation Displacement Connection) termination: Enables fast, reliable, and solder-free wire connection.
- Rugged construction: Built to withstand vibration, moisture, dust, and mechanical stress typical in industrial environments.
- IP67-rated protection: Ensures complete protection against dust ingress and temporary immersion in water.
- Field-assembly design: Allows on-site cable termination without specialized tools or factory pre-molding.
- D-coding for Ethernet applications: Supports 100BASE-TX Ethernet communication, ensuring secure data transmission.
- Compact and standardized form factor: Compatible with M12 D-coded sockets and cables used in industrial automation, sensors, and control systems.
- High mechanical durability: Threaded coupling mechanism ensures secure mating and resistance to vibration.
- Temperature and chemical resistance: Suitable for use in demanding industrial and outdoor environments.
- Compliance with international standards: Meets IEC and ISO specifications for industrial connectors.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Connector Type | M12 Male Plug |
| Coding | D-coded (for Ethernet) |
| Number of Contacts | 4 pins |
| Termination Type | IDC (Insulation Displacement Connection) |
| Contact Material | Copper alloy with gold plating |
| Insulation Material | High-grade thermoplastic (UL94 V-0 rated) |
| Shell Material | Nickel-plated brass or stainless steel (depending on variant) |
| Sealing Material | NBR or FKM O-ring |
| Protection Rating | IP67 (mated condition) |
| Rated Voltage | 50 V AC/DC (typical for D-coded connectors) |
| Rated Current | Up to 4 A per contact |
| Contact Resistance | ≤ 10 mΩ |
| Insulation Resistance | ≥ 100 MΩ at 100 V DC |
| Operating Temperature Range | -25°C to +85°C |
| Mating Cycles | ≥ 100 cycles |
| Cable Diameter Range | 4.5 mm to 8.0 mm (depending on cable type) |
| Mounting Type | Field-assembled, screw-lock coupling |
| Standards Compliance | IEC 61076-2-101, ISO 23570, RoHS compliant |
Physical Dimensions (typical):
- Overall Length: ~45 mm
- Outer Diameter (threaded coupling): M12 x 1.0
- Weight: Approx. 20–25 g (depending on material configuration)
### 4. Functionality
The M12P-4MD-C connector serves as a field-assembled male plug for Ethernet and signal transmission in industrial automation systems. It is primarily used to terminate Ethernet cables in the field, connecting sensors, actuators, controllers, and network devices in rugged environments.
How It Works:
The IDC termination method allows the installer to insert stripped wires directly into the connector’s contact slots. When the connector is closed, the IDC blades pierce the wire insulation, establishing a secure electrical connection without soldering. This ensures consistent contact quality and reduces installation time.
Use Cases and Applications:
- Industrial Ethernet networks (100BASE-TX)
- Factory automation and process control systems
- Robotics and motion control
- Machine vision and sensor networks
- Transportation and railway systems
- Outdoor and marine communication equipment
- Power and energy monitoring systems
Compatibility:
- Compatible with D-coded M12 female connectors and Ethernet cables.
- Works with ORing’s M12C-4M4F, M12C-4M4M, and M12C-4MRJ cable assemblies (D-coded variants).
- Integrates seamlessly with ORing’s industrial switches, media converters, and wireless access devices.
### 5. Components & Accessories
Included Components:
- 1 × M12P-4MD-C male plug body
- 1 × IDC contact insert (4-pin)
- 1 × Cable gland and sealing grommet
- 1 × Coupling nut (nickel-plated brass)
- 1 × Strain relief clamp
- 1 × Assembly instruction sheet
Optional Accessories and Compatible Products:
- M12 Ethernet Cables (D-coded):
- *M12C-4M4M-300D* – 4-pin M12 Male to M12 Male, 3 m
- *M12C-4M4F-1000D* – 4-pin M12 Male to M12 Female, 10 m
- *M12C-4M4F-3000D* – 4-pin M12 Male to M12 Female, 30 m
- *M12C-4MRJ-300D* – 4-pin M12 Male to RJ45 Plug, 3 m
- Power Accessories:
- *DR-4512 / DR-4524 / DR-75-24* – DIN-rail power supplies for network devices.
- *PAA-121000 / PAE-121000* – 12VDC power adapters for field devices.
- RF and Antenna Accessories:
- *RFB-M2-150 / RFB-M2-1000* – Magnetic RF antenna bases with SMA connectors.
- *RFA-P12-WG / RFA-P14-WA* – Outdoor high-gain panel antennas.
- Fiber and SFP Modules:
- *SFP100-MM / SFP1G-LX10 / SFP1GB3-LX20* – Compatible optical transceivers for Ethernet switches.
These accessories enable complete network infrastructure deployment using ORing’s ecosystem of ruggedized components.
### 6. Installation & Setup
Requirements:
- Compatible Ethernet cable (Cat5e or Cat6, 4-wire, shielded)
- Cable outer diameter between 4.5 mm and 8.0 mm
- Wire gauge: 22–26 AWG solid or stranded conductors
Installation Steps:
1. Strip the cable jacket to expose the individual conductors.
2. Insert each conductor into the IDC slots according to the D-coded pin assignment (1 = TX+, 2 = RX+, 3 = TX–, 4 = RX–).
3. Close the connector housing to engage the IDC blades and secure the wires.
4. Tighten the cable gland to ensure strain relief and sealing.
5. Screw the M12 coupling nut onto the mating female connector until finger-tight, then secure with a torque wrench if required (recommended torque: 0.6–0.8 Nm).
Mounting Options:
- Inline cable termination for field wiring
- Panel or device connection via M12 female receptacle
- Suitable for DIN-rail mounted devices using M12 ports
Configuration:
No software configuration is required; the connector provides a passive electrical interface for Ethernet signal transmission.
### 7. Performance & Capabilities
Electrical and Data Performance:
- Transmission Standard: 100BASE-TX Fast Ethernet
- Data Rate: Up to 100 Mbps
- Impedance: 100 Ω (typical for Ethernet twisted pair)
- Signal Integrity: Optimized for low crosstalk and minimal insertion loss
- Shielding: Full 360° shielding for EMI/RFI protection
Mechanical Performance:
- Vibration Resistance: Compliant with IEC 60068-2-6
- Shock Resistance: Compliant with IEC 60068-2-27
- Cable Retention Force: ≥ 30 N
- Mating Durability: ≥ 100 mating cycles
Environmental Performance:
- Ingress Protection: IP67 (dust-tight and water-resistant)
- Temperature Range: -25°C to +85°C
- Humidity Resistance: Up to 95% RH (non-condensing)
- Corrosion Resistance: Salt spray tested per IEC 60068-2-11
Limitations:
- Not suitable for Gigabit Ethernet (use X-coded M12 connectors for 1 Gbps and above).
- Must be properly sealed to maintain IP67 rating.
- IDC connection not recommended for repeated re-termination.
### 8. Standards & Compliance
The M12P-4MD-C adheres to multiple international standards ensuring interoperability, safety, and environmental compliance.
Applicable Standards:
- IEC 61076-2-101: M12 circular connectors for data and signal transmission
- ISO/IEC 11801: Generic cabling for customer premises (Ethernet)
- EN 50155: Railway applications (when used with compliant equipment)
- IEC 60529: Degrees of protection (IP67 rating)
- IEC 60068: Environmental testing (vibration, shock, temperature)
- RoHS Directive (2011/65/EU): Restriction of hazardous substances
- REACH Regulation (EC 1907/2006): Chemical substance compliance
Certifications:
- CE Marking (Conformité Européenne)
- RoHS Compliant
- UL Recognized Components (depending on configuration)
These certifications ensure that the connector meets industrial-grade reliability and safety requirements for global deployment.
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty from ORing Industrial Networking Corp.
- Covers manufacturing defects and material failures under normal operating conditions.
Technical Support:
- Comprehensive documentation and installation guides available at [www.oring-networking.com](https://www.oring-networking.com)
- Global technical support network for pre-sales and after-sales assistance.
- Online resources include datasheets, wiring diagrams, and compatibility charts.
Maintenance:
- Periodic inspection recommended for mechanical wear and sealing integrity.
- Clean connector surfaces with dry, lint-free cloth; avoid solvents or abrasive materials.
- Replace O-rings or seals if damaged to maintain IP67 protection.
Product Updates and Lifecycle:
- The M12P-4MD-C is part of ORing’s ongoing M12 connector product line, ensuring long-term availability and backward compatibility.
- Future revisions may include enhanced materials or extended temperature range variants.
Environmental Considerations:
- Fully recyclable materials used in housing and contacts.
- Compliant with global environmental and safety directives.
### Summary
The M12P-4MD-C 4-pin M12 Male Assembled Plug (IDC Type, D-Coding) is a robust, field-installable connector engineered for industrial Ethernet applications requiring reliability, durability, and ease of installation. Its IDC termination system simplifies field wiring, while the D-coded interface ensures compatibility with 100 Mbps Ethernet networks. With IP67 protection, vibration resistance, and compliance with international standards, it is ideally suited for harsh industrial environments such as factory automation, transportation, and outdoor networking systems.
When paired with ORing’s range of M12 Ethernet cables, power supplies, antennas, and SFP modules, the M12P-4MD-C forms part of a complete, ruggedized connectivity ecosystem designed for “Rugged Excellence” in industrial networking.
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