




Molex 511103051 2.00mm Pitch Milli-Grid Receptacle with Center Polarization Key with Locking Ramp Collecting Wiring Harness Cable for Data Transfer
Get the Molex 511103051 pre-crimped cable assembly. This 5-position, 300mm long harness with Micro-Fit 3.0 connector is a reliable, ready-to-use solution for power applications.
The Molex 511103051 is a factory-assembled wire-to-board cable harness from the renowned Micro-Fit 3.0 product family. This part number represents a specific, pre-engineered configuration featuring a 5-circuit receptacle on one end and pre-stripped, tinned wires on the other. Designed for immediate integration, it provides a reliable and robust power connection solution, saving you the time and cost of manual crimping and assembly.
Key Features & Benefits:
Pre-Assembled & Tested: Arrives ready for installation, eliminating the need for crimping tools and ensuring consistent, high-quality terminations right out of the package.
Micro-Fit 3.0 Receptacle: Features the compact and reliable 3.00mm pitch Micro-Fit 3.0 connector, known for its high current capacity in a small footprint.
Terminal Position Assurance (TPA): The receptacle includes a built-in TPA latch. This secondary lock ensures all terminals are fully seated and secured, preventing push-outs and enhancing connection integrity in high-vibration environments.
Precision Length: The wires are cut to a precise 300mm (30cm) length, providing consistency and simplifying the design of your wire routing.
Tinned Wire Ends: The ends of the wires are pre-tinned, making them easy to solder directly to a PCB, terminal block, or other components.
Color-Coded Wires: Wires are individually color-coded for easy circuit identification during installation and troubleshooting.
Applications:
This pre-made harness is ideal for a wide range of applications requiring a compact, reliable power link:
Internal Device Wiring: For connecting power between boards within an enclosure.
Industrial Controls: PLCs, motor drives, and sensor interfaces.
Appliance Power Connections: In white goods and commercial appliances.
Power Supply Units (PSUs): For internal distribution of power.
Telecommunications and Data Equipment:
Technical Specifications:
Manufacturer Part Number: 511103051
Series: Molex Micro-Fit 3.0
Connector Type: 5-Position Receptacle (Wire-to-Board)
Pitch: 3.00mm
Cable Length: 300 mm
Wire Gauge: Typically 20 AWG or 22 AWG (Please verify datasheet)
Current Rating: 5.0 A per circuit
Voltage Rating: 250 V
Contact Plating: Tin
Features: TPA (Terminal Position Assurance), Pre-tinned wire ends
Pairs well with
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Molex 511103051 2.00mm Pitch Milli-Grid Receptacle with Center Polarization Key with Locking Ramp Collecting Wiring Harness Cable for Data Transfer
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Product Category
Terminal wires are essential connecting components widely used in electronics, communications, automotive, and home appliance industries.
Customized Wire Harness

100% Raw Material Inspection → Precision Manufacturing → 3-Stage Quality Testing → Packaging & Delivery
Raw Material Inspection: Verify material specifications, insulation performance and environmental indicators.
Precision Manufacturing: Adopt automatic equipment to reduce manual errors and ensure consistent product dimensions.
3-Stage Quality Testing: Includes initial sample testing, in-process random inspection, and final finished product testing.
Packaging & Delivery: Anti-static packaging for electronic components; customized packaging solutions for bulk orders.
Our Advantages
🔍 Full Certifications
ISO/UL/ROHS/REACH compliant
🛠️ Customization Flexibility
Tailor length, terminal type, color & shielding
⚡ High Reliability
Anti-corrosion, vibration-resistant & stable signal transmission
⏱️ Fast Lead Time
Standard models in stock, custom orders in 7–10 days
FAQs
Please read our FAQs page to find out more.
Can you help to design?
Yes,we are an OEM/ODM company,we have been specializing in wire harness and cable since 2014.
Can you provide samples?
Yes,the sample is avaliable to provide for testing or checking quality before mass production.
If I don't have any drawings,can you still quote my products?
Yes,but we need you to provide information about the length and gauge of the wire,the part number of the connector,etc.
What are the common applications of terminal wires?
Terminal wires have extensive applications across multiple industries:
• Consumer electronics: Used in smartphones, laptops, TVs, and printers for internal component connections.
• Automotive industry: Applied in engine control units, lighting systems, and dashboard circuits.
• Industrial equipment: Utilized in PLCs, sensors, and motor control systems.
• Household appliances: Found in refrigerators, washing machines, and air conditioners.
















