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
3.4MM POWERWIZE RA HDR BLACK, TR22188733213.4MM POWERWIZE RA HDR BLACK, TR238 - Immediate$103.06View Details
CONN HEADER SURFACE MOUNT 2POS2119370002CONN HEADER SURFACE MOUNT 2POS336 - Immediate$144.88View Details
RECEPT TERMINAL ASSY 4 AWG2046083006RECEPT TERMINAL ASSY 4 AWG595 - Immediate$102.74View Details
RETAINER FOR 4 AWG2118880004RETAINER FOR 4 AWG204 - Immediate$23.46View Details
RETAINER FOR 10 AWG2118880003RETAINER FOR 10 AWG1249 - Immediate$23.79View Details
RETAINER FOR 8 AWG2118880005RETAINER FOR 8 AWG657 - Immediate
1280 - Factory Stock
$25.93View Details
CONN RCPT HSG 2POS BLUE OPT B2119420003CONN RCPT HSG 2POS BLUE OPT B539 - Immediate$28.48View Details
RECPT TERMINAL ASSY2046084006RECPT TERMINAL ASSY1316 - Immediate
22400 - Factory Stock
$71.54View Details
CRIMP SOCKET 6MM2046081006CRIMP SOCKET 6MM494 - Immediate$93.76View Details
RECPT TERMINAL ASSY 10 AWG2046082006RECPT TERMINAL ASSY 10 AWG320 - Immediate
30464 - Factory Stock
$105.20View Details
CONN SOCKET 2AWG CRIMP GOLD2046080006CONN SOCKET 2AWG CRIMP GOLD444 - Immediate$107.84View Details
POWERWIZE 6.0 RD F-S 600MM DISC2219602126POWERWIZE 6.0 RD F-S 600MM DISC44 - Immediate$922.56View Details
FEMALE TERMINAL2046030001FEMALE TERMINAL4290 - Immediate$21.57View Details
POWERWIZE BMI 8.0MM 2 CKT R/A HD2155108031POWERWIZE BMI 8.0MM 2 CKT R/A HD165 - Immediate$117.55View Details
POWERWIZE BMI 8.0MM 2CKT R/A HDR2155108241POWERWIZE BMI 8.0MM 2CKT R/A HDR125 - Immediate$117.55View Details
8.0MM TPA RETAINER21551380018.0MM TPA RETAINER2116 - Immediate$6.17View Details
3.4MM 2 CKT PNL MNT RECEPT21551131213.4MM 2 CKT PNL MNT RECEPT1062 - Immediate$9.06View Details
6.0MM 2 CKT PNL MNT RECEPT21551161216.0MM 2 CKT PNL MNT RECEPT463 - Immediate$12.84View Details
8.0MM 2 CKT PNL MNT RECEPT21551181218.0MM 2 CKT PNL MNT RECEPT1009 - Immediate$17.78View Details
3.4MM CRIMP SOCKET 8 AWG20460830113.4MM CRIMP SOCKET 8 AWG0 - Immediate
1770 - Marketplace
$60.13View Details
Published: 2023-03-16