Never used - these came from the Bollinger liquidation when they shut down.
New unused factory surplus from Bollinger Motors (Oak Park, MI) — high-voltage power distribution unit / HV junction box from the B4 Class 4 electric truck program.
Factory inventory tag dated September 2025; board labeled E-Tested and Hi-Pot Tested. Complete HV distribution solution for an EV conversion or high-voltage battery project, or buy it for the components:
- Sealed HV DC contactors, 12V coils- Precharge circuit: Rincon Power RER02P3AX relay (12V coil) + TE CGS HSC100 100-ohm resistor- Mersen EV pack-fuse set, 1000VDC class: MEV100A400-51TD (400A main), MEV100A250-4 (250A), MEV100A60-4Y (60A), MEV100C30-S (30A), MEV100C15-S (15A)- Würth Elektronik heavy-copper busbar PCB (U54431_000, Designed in USA)- Lid safety interlock switch, copper busbars, LV signal connectors- Cast aluminum gasketed enclosure, P/N X64563 REV 001
Typical use: battery pack in on main lugs, precharge + main contactors, fused outputs for inverter, charging, DC-DC, and aux loads. 12V control makes it a drop-in for many conversions.