R901552523 SPOOL VALVE 4WE6HB6X/EW200N9K4SO880 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With nominal size 6 and symbol H, this original Bosch Rexroth product offers solenoid operation at 200 VAC 50 Hz. CreatX Technology SRL provides local support and repairs for this special hydraulic equipment.