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  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
  • Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector
Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector

Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector

  • 1 - 99 Pieces
    $9
  • 100 - 999 Pieces
    $8.50
  • >= 1000 Pieces
    $7

Customization:

Customized packaging（Min.Order: 100 pieces）
Customized logo（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Industrial Ethernet Connectivity: Designed to enable reliable Profinet communication in industrial automation systems, supporting real-time data transmission for robotics, sensors, and control devices.
  • M12 to RJ45 Conversion: Features an overmolded connector that securely connects M12 D-code male interfaces to standard RJ45 ports, ensuring stable connections in harsh environments.

Key features

  • 1. Industrial-Grade Material Technology

    • With overmolded metal connectors and an abrasion-resistant outer jacket, ensure robust connections and protection against dust/water ingress. Outperform standard connectors in harsh environments*.

  • 2. Secure Locking Mechanism Design

    • With a reinforced locking mechanism, prevent accidental disconnections in high-vibration industrial settings. Reduces unplanned downtime compared to non-locking connectors*.

  • 3. IP67 Environmental Protection

    • With IP67 certification, withstand submersion in water (up to 1m for 30 minutes) and complete dust sealing. Surpasses non-rated cables in extreme conditions*.

  • 4. Industrial Automation Compatibility

    • Engineered for Profinet and M12 D-code systems, enable seamless integration into industrial automation and automotive applications. Optimized for high-speed data transmission in demanding scenarios.

  • 5. Global Safety Certification

    • Certified to CE and UL standards, guarantee compliance with safety and quality regulations. Meets stricter requirements than non-certified alternatives*.

Product details

Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector

The Marvtech Double Side Shield Ethernet Profinet M12 D Code Male to RJ45 Overmolded Connector is engineered for industrial and automotive applications requiring rugged connectivity and reliable data transmission. Its IP67-rated design, 4-pin configuration, and overmolded construction ensure durability in harsh environments, while certifications like CE and UL guarantee compliance with global standards.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-density polyethylene (HDPE) jacket, metal connectorsEnhanced abrasion resistance and corrosion protection
Connector DesignM12 D code male to RJ45, overmoldedSecure locking mechanism for vibration resistance
IP RatingIP67 (dust-tight, submersion-proof)Operates in wet, dusty, or contaminated environments
CertificationsCE, ULMeets safety and performance standards for global use
Pin Configuration4 pinsSupports Profinet real-time communication protocols
ShieldingDouble-sided foil + braidReduces EMI/RFI interference for stable data transmission

Customization guide

Adjustable parameters include cable length (1m–10m) and connector color (custom hues for system identification). For specialized needs, request extended temperature ranges (-40°C to +85°C) or modified pin layouts to match legacy systems.

Get inspired

Ideal for industrial automation systems, robotics, and automotive diagnostics. Pair with PLCs or sensors in factories, warehouses, or vehicle assembly lines to ensure uninterrupted Profinet communication.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
ShieldingDouble-sidedTriple-layerQuad-layer + ferrite
Temperature Range-25°C to +70°C-40°C to +85°C-55°C to +125°C*
Pin Durability500 mating cycles1,000 cycles2,000 cycles
Data Rate100 Mbps1 Gbps1 Gbps (low latency)

Supplier's note

  1. Key Breakthroughs:

    • Double-sided shielding: Reduces signal interference by 30% compared to single-shielded cables.
    • IP67 rating: Enables submersion in water up to 1m for 30 minutes, exceeding IP65 standards.
    • M12 D code compatibility: Ensures plug-and-play integration with Profinet-enabled devices.

  2. Version Selection Guide:

    • Automotive OEMs: Opt for the Advanced Model for -40°C resilience during cold-weather testing.
    • Heavy Industry: Choose the Pro Model for 2,000 mating cycles in robotics assembly lines.
    • Light Industrial Use: The Base Model suffices for environments with moderate vibration and temperature fluctuations.

With its IP67 protection, you can deploy this connector in outdoor machinery without risking water ingress. With triple-layer shielding in the Advanced Model, you can achieve 1 Gbps data speeds in electromagnetic-heavy factories. The Pro Model’s quad-layer design ensures low-latency communication for time-sensitive automation tasks.

Frequently asked questions

  • Which Marvtech Ethernet cable model is best for harsh industrial environments?

  • How do I maintain the M12 connectors on Marvtech industrial Ethernet cables?

  • What materials make Marvtech Ethernet cables suitable for automotive applications?

  • Can Marvtech Ethernet cables be customized for specific industrial needs?

  • Is the Marvtech M12 D-code connector compatible with Profinet systems?

  • What makes Marvtech’s overmolded connectors more durable than standard ones?

  • Does the Marvtech Ethernet cable meet safety standards for industrial use?

  • How does the M12 D-code connector prevent accidental disconnections?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Environmental ResistanceIndustrial automation in harsh conditionsIndustry: IP65 (dust/water jets)
Base: IP65
Advanced: IP67▲▲ (immersion-resistant per IEC 60529)
(resists submersion up to 1m for 30min)		Advanced ideal for outdoor machinery; withstands extreme environmentsBase limited to light water exposure; Industry standard lacks immersion protection
Data Transmission SpeedReal-time control systemsIndustry: 100 Mbps (standard Ethernet)
Base: 1 Gbps▲ (Profinet)
Advanced: 1 Gbps▲ (Profinet)
(supports real-time automation)		Faster than industry; enables high-speed robotics and automationBase/Advanced same speed; Advanced may cost more without speed improvement
Connector CompatibilityMixed-protocol industrial networksIndustry: M12 A/C (general automation)
Base: M12 D▲ (Profinet)
Advanced: M12 D+X▲▲ (multi-protocol)
(supports Ethernet and fieldbus)		Advanced adds flexibility for diverse systemsBase only supports Profinet; Industry lacks Ethernet-specific connectors
Certification StandardsGlobal deployment projectsIndustry: CE (Europe)
Base: CE
Advanced: CE+UL▲▲ (North America)
(complies with UL 60950-1)		Advanced meets US/EU regulations; reduces compliance costsBase lacks UL for US markets; Industry standard limited to regional certs
Mechanical DurabilityHigh-vibration machineryIndustry: Standard molding
Base: Overmold▲ (vibration-resistant)
Advanced: Reinforced overmold▲▲ (withstands 10G vibration)
(per ISO 16750-3)		Advanced resists extreme stress in heavy machineryBase may degrade over time; Industry standard fails in harsh vibrations
Customization OptionsCustom industrial setupsIndustry: Fixed length/color
Base: Customizable length▲
Advanced: Length+Color+Type▲▲ (5 colors, 3 connectors)
(choose from 5 colors and 3 connector types)		Advanced meets diverse project needsBase limited to length adjustments; Advanced requires longer lead times

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Industrial Automation Engineer Review

⭐⭐⭐⭐⭐ James Carter - Automation Systems Engineer
"This Marvtech M12 to RJ45 cable has been a game-changer on our factory floor. We’ve had zero connection drops since switching from standard Ethernet cables, even with constant vibration from robotic arms. The overmolded connector and IP67 rating are clearly engineered for real industrial use. Installed it in our PLC-to-sensor network and it’s held up perfectly through dust, coolant splashes, and temperature swings."

Purchase Date: February 2025 | Usage Period: 5 months

🚗 Automotive Manufacturing Technician Review

⭐⭐⭐⭐⭐ Lena Park - Vehicle Assembly Line Technician
"We use these cables for communication between testing rigs and control units during final vehicle inspection. The Profinet compatibility was critical, and this cable delivers stable 100 Mbps transmission without interference—even near high-power welding stations. The double shielding really works. After 7 months of daily use, no signs of wear on the connectors. Worth every penny for automotive-grade reliability."

Purchase Date: August 2024 | Usage Period: 8 months

🛠️ Maintenance Supervisor Review

⭐⭐⭐⭐☆ Marcus Reed - Plant Maintenance Supervisor
"Solid build quality. We ordered the custom 5m yellow cables for easy identification in our control cabinet. The color coding has helped reduce wiring errors during maintenance. The locking mechanism keeps connections secure, which is a huge improvement over our old RJ45 adapters. Only reason I’m not giving 5 stars is that initial setup required precise alignment—M12 isn’t as forgiving as standard Ethernet, but that’s expected in industrial environments."

Purchase Date: November 2024 | Usage Period: 6 months

🏭 Robotics Integration Specialist Review

⭐⭐⭐⭐⭐ Elena Vasquez - Robotics Systems Integrator
"Deployed 12 units across two robotic workcells for real-time Profinet communication. The Advanced Model with triple-layer shielding eliminated the EMI issues we were seeing with other cables near servo drives. We’ve tested data integrity over 3 million cycles—no packet loss. Also appreciate the UL certification; it made compliance audits much smoother. This is now our go-to for all new automation builds."

Purchase Date: May 2025 | Usage Period: 3 months

🏭 Factory Operations Manager Review

⭐⭐⭐⭐☆ David Lin - Operations Manager, Precision Manufacturing
"We replaced all legacy Ethernet jumpers in our CNC network with Marvtech’s Base Model M12 cables. After four months, uptime has improved noticeably—no more intermittent faults during high-humidity shifts. The IP67 rating gives peace of mind when cleaning equipment. Only suggestion: offer more connector angle options (e.g., 90°) for tight spaces. Otherwise, excellent performance for the price."

Purchase Date: January 2025 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Networking Expert Recommendation

Dr. Alan Foster - Industrial IoT & Automation Consultant
"In over 15 years of deploying industrial networks, I’ve seen countless Ethernet failures due to poor cabling. The Marvtech M12 D-code to RJ45 cable stands out with its IP67-rated overmolding, Profinet certification, and double shielding—a rare combination at this price point. I recommend the Advanced Model for any facility with high EMI or extreme temperatures."

Automotive Test Systems Engineer Recommendation

Sophie Nguyen - Senior Test Engineer, Tier 1 Supplier
"For automotive validation labs, connection reliability is non-negotiable. These cables meet our strict requirements for vibration resistance and signal integrity. The locking M12 design prevents disconnections during dynamic testing, and the CE/UL certifications ensure we stay compliant. A reliable choice for OEM and supplier environments alike."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Wet Conditions" - Thomas Reed (Food Processing Plant)

Posted: 5 days ago

"Installed in a high-moisture packaging line. Submerged during washdowns and still performs flawlessly. IP67 isn’t just marketing—this cable earns it."

⭐⭐⭐⭐⭐ "Perfect for Retrofit Projects" - Anita Patel (System Integrator)

Posted: 10 days ago

"Used to connect legacy M12 sensors to modern Ethernet switches. Plug-and-play with no configuration needed. Will be ordering in bulk for future jobs."

⭐⭐⭐⭐☆ "Durable, but Handle with Care" - Jordan Lee (Machine Builder)

Posted: 2 weeks ago

"Excellent cable, but the overmold is stiff in cold environments. Warm it slightly before bending in winter installations. Otherwise, extremely robust."

🎯 Reviews by Use Case Category

🏭 Industrial Automation (51 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Vibration resistance (94% mentioned)
  • Profinet compatibility (91% mentioned)
  • IP67 protection (88% mentioned)

🚗 Automotive Manufacturing (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • EMI shielding (93% mentioned)
  • Temperature resilience (86% mentioned)
  • Secure locking mechanism (89% mentioned)

🔧 Maintenance & Retrofit Applications (10 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Customizable length (100% mentioned)
  • Easy integration with existing systems (90% mentioned)
  • Durability over time (80% mentioned)

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