PowerWize Blind-Mate Interface (BMI)

Molex 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 PowerWize BMI high-current panel-to-board/busbar interconnects are designed to transmit high currents efficiently through right-angle and vertical headers, compatible with printed circuit boards or busbars. These interconnects feature crimp contacts available in three sizes: 3.40 mm (75.0 A), 6.00 mm (110.0 A), and 8.00 mm (175.0 A), utilizing COEUR sockets for reliable performance.

The connectors incorporate blind-mating guideposts to align the inner walls of the header's shrouds during mating, ensuring smooth and error-free connections, particularly in drawer-style applications where the connectors may be obscured. Additionally, the self-aligning panel-mount receptacle flanges provide flexibility for mounting, accommodating either force-fit standoffs with bolts (ideal when access is limited to one side of the panel) or shoulder screws with nuts (preferred when access is available to both sides). To address tolerance stack-up challenges, the panel-mount receptacle allows for ±2.00 mm of radial float, ensuring precise alignment and robust performance in demanding applications.

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
Updated: 2025-06-23

PowerWize Blind-Mate Interface (BMI)

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CONN HEADER SURFACE MOUNT 2POS2119370002CONN HEADER SURFACE MOUNT 2POS309 - Immediate$19.09View Details
RECEPT TERMINAL ASSY 4 AWG2046083006RECEPT TERMINAL ASSY 4 AWG338 - Immediate$17.29View Details
RETAINER FOR 4 AWG2118880004RETAINER FOR 4 AWG189 - Immediate$3.65View Details
RETAINER FOR 10 AWG2118880003RETAINER FOR 10 AWG1182 - Immediate$3.65View Details
RETAINER FOR 8 AWG2118880005RETAINER FOR 8 AWG534 - Immediate
1280 - Factory Stock
$3.61View Details
CONN RCPT HSG 2POS BLUE OPT B2119420003CONN RCPT HSG 2POS BLUE OPT B524 - Immediate$5.45View Details
RECPT TERMINAL ASSY2046084006RECPT TERMINAL ASSY1061 - Immediate
22400 - Factory Stock
$14.80View Details
CRIMP SOCKET 6MM2046081006CRIMP SOCKET 6MM333 - Immediate$16.87View Details
RECPT TERMINAL ASSY 10 AWG2046082006RECPT TERMINAL ASSY 10 AWG257 - Immediate
29568 - Factory Stock
$15.24View Details
CONN SOCKET 2AWG CRIMP GOLD2046080006CONN SOCKET 2AWG CRIMP GOLD378 - Immediate$15.49View Details
POWERWIZE 6.0 RD F-S 600MM DISC2219602126POWERWIZE 6.0 RD F-S 600MM DISC44 - Immediate$143.11View Details
FEMALE TERMINAL2046030001FEMALE TERMINAL4290 - Immediate$2.72View Details
3.4MM POWERWIZE RA HDR BLACK, TR22188733213.4MM POWERWIZE RA HDR BLACK, TR174 - Immediate$13.58View Details
POWERWIZE BMI 8.0MM 2 CKT R/A HD2155108031POWERWIZE BMI 8.0MM 2 CKT R/A HD162 - Immediate$17.37View Details
POWERWIZE BMI 8.0MM 2CKT R/A HDR2155108241POWERWIZE BMI 8.0MM 2CKT R/A HDR112 - Immediate$17.37View Details
8.0MM TPA RETAINER21551380018.0MM TPA RETAINER1984 - Immediate$0.78View Details
3.4MM 2 CKT PNL MNT RECEPT21551131213.4MM 2 CKT PNL MNT RECEPT1042 - Immediate$1.33View Details
6.0MM 2 CKT PNL MNT RECEPT21551161216.0MM 2 CKT PNL MNT RECEPT77 - Immediate$1.90View Details
8.0MM 2 CKT PNL MNT RECEPT21551181218.0MM 2 CKT PNL MNT RECEPT954 - Immediate$2.20View Details
3.4MM CRIMP SOCKET 8 AWG20460830113.4MM CRIMP SOCKET 8 AWG0 - Immediate
1630 - Marketplace
$8.18View Details
Published: 2023-03-16