The Allen-Bradley SP-140552 Current Transducer Kit is a vital accessory and spare part for the Allen-Bradley 1336VT Classic Drives, specifically designed for variable torque applications. Essential for maintaining the function of these drives, the kit includes a current transducer that generates a signal equivalent to the drive's DC bus current, allowing the drive's control logic to detect bus voltage presence. This kit is engineered exclusively for compatibility with the 1336VT Classic Drives series, suiting models with electrical specs ranging from 6 to 290 Amps and 380 to 480 Volts AC, ensuring optimal integration and performance within industrial applications.