R901556625 4WE10HB5X/EW120N9K4/M Spool Valve is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With a nominal size of 10 and HB symbol, this valve is magnetically operated at 120 V AC 50/60 Hz. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.