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Molex Connector Grainger

Molex connectors are essential components in modern electronic systems, offering reliable connectivity for a wide range of applications. Our range of Hardware Connectors includes robust solutions designed for durability and performance. Each connector is crafted using precision Hardware Mold techniques to ensure consistent quality and fit. For applications requiring secure, integrated connections, our Molded Connector options provide excellent strain relief and environmental protection. Additionally, our specialized Molex Connector Motherboard products are engineered to deliver stable power and data transmission in demanding motherboard setups. These connectors are ideal for industrial, automotive, and consumer electronics, where precision and reliability are paramount.


The Molex Connector Grainger series is built to meet rigorous industry standards, ensuring long-term performance in diverse environments. Key features include high-temperature resistance, excellent electrical conductivity, and robust mechanical strength. Below are the detailed specifications presented in a clear, organized format to help you make an informed decision.

  • Contact Rating: Up to 13A
  • Voltage Rating: 250V AC/DC
  • Operating Temperature: -40°C to +105°C
  • Insulation Resistance: 1000 MΩ min
  • Dielectric Withstanding Voltage: 1500V AC
  • Contact Material: Phosphor Bronze
  • Plating: Tin or Gold over Nickel
  • Housing Material: High-Temperature Nylon (UL94V-0)
  • Wire Gauge Compatibility: 20 AWG to 30 AWG
  • Mating Cycles: 50 cycles minimum
Product Model Number of Positions Pitch (mm) IP Rating Certifications
MCG-102 2 5.08 IP67 UL, CSA
MCG-204 4 3.96 IP65 UL, CE
MCG-308 8 2.54 IP68 UL, RoHS
MCG-412 12 2.00 IP66 UL, CSA, CE

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