Bosch Rexroth 2STV-PQ circuit board, part number 0811405089, is a valve amplifier card designed for 2STV-PQ servo valve assemblies in industrial hydraulics. As a printed circuit board assembly, it provides amplification and signal conditioning to drive servo valve actuators, enabling precise regulation of hydraulic pressure and flow. The component is cataloged and sold as the 2STV-PQ valve amplifier card and is used within Bosch Rexroth servo-valve installations to support servo control in hydraulic systems.
