PowerWize Blind-Mate Interface (BMI)

Molex's BMI interconnects enable trouble-free mating in drawer-style applications where the connectors are obscured

Image of Molex's PowerWize Blind-Mate Interface (BMI) Molex's PowerWize BMI high-current panel-to-board/busbar interconnects are available with crimp contacts using 3.40 mm (75.0 A), 6.00 mm (110.0 A), and 8.00 mm (175.0 A) COEUR sockets transmitting high current through right-angle headers that can be attached to printed circuit boards or busbars. The blind-mating guideposts enable the inner wall of the header's shrouds to align the connectors during mating, facilitating trouble-free mating in drawer-style applications where the connectors are obscured. The self-aligning panel-mount receptacle flanges accept either force-fit standoffs paired with bolts (used when the assembler only has access to one side of the panel) or shoulder screws paired with nuts (often used when the assembler has access to both sides of the panel), allowing the panel mount receptacle ±2.00 mm of radial float to mitigate tolerance stack-up issues.

3.40 mm Size Specifications
  • Electrical
    • Voltage (max.): 400.0 V
    • Current (max.): 75.0 A
    • Contact resistance (max.): 0.25 mΩ
  • Mechanical
  • Whole connector mating force (max.): 45.0 N
  • Whole connector unmating force (min.): 10.0 N
  • Durability (min.): 200 mating cycles
  • 6.00 mm Size Specifications
    • Electrical
      • Voltage (max.): 600.0 V
      • Current (max.): 110.0 A
      • Contact resistance (max.): 0.1 mΩ
    • Mechanical
      • Whole connector mating force (max.): 60.0 N
      • Whole connector unmating force (min.): 12.0 N
      • Durability (min.): 200 mating cycles
    8.00 mm Size Specifications
    • Electrical
      • Voltage (max.): 1,000.0 V
      • Current (max.): 175.0 A
      • Contact resistance (max.): 0.1 mΩ
    • Mechanical
      • Whole connector mating force (max.): 70.0 N
      • Whole connector unmating force (min.): 20.0 N
      • Durability (min.): 200 mating cycles
    Markets and Applications
    • Telecommunications/networking
      • Servers
      • Data storage units
      • Power distribution units (PDUs)
      • Uninterruptible power supplies (UPSs)
      • Digital cross-connect switches
      • Network routers
    • Data centers
      • Enterprise switches
      • Servers
      • Data storage units
      • Power shelves
      • Power distribution units
      • Uninterruptible power supplies
      • Environmental control equipment
    • Electric vehicle (EV) charging stations
      • Inverters
    Published: 2023-03-16