The Allen-Bradley SP-151141 Base Driver/Power Supply Board Kit serves as a crucial replacement for the base drive power supply in the 1336 classic drives, specifically the “B075†models operating between 608 Volts AC and 460 Volts AC. This factory-assembled kit includes a base PCB driver power supply board, along with essential installation components, designed to support drives with an output current of 120 Amps and a power capability of 96 Kilo Volt-Amps at both 380 Volts AC and 460 Volts AC. Featuring jumper connectors labeled J1 to J10, the SP-151141 simplifies testing procedures and must be placed under the main control mounting plate, ensuring seamless integration and performance within the host drive.