The R911345439 CHOKE HNL05.1R-0040-N0811-N-A4-NNNN is an original Bosch Rexroth product, perfect for use with IndraDrive ML (HMU) universal inverters. This product ensures a controlled DC bus voltage greater than the mains voltage peak value, providing superior performance. The mains throttles supply the power needed for step-up converter operation and suppress low-frequency harmonics. CreatX Technology SRL offers local support and repairs for this high-quality product.