R901201478 SPOOL VALVE 4WE6D6X/EW110N9DK25L/B10V is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With a nominal size of 6 and symbol D, this electric solenoid product operates at 110 - 120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.