R901560997 PROPORTIONAL VALVE 4WRAE6E1-30-3X/V/24A1/B is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With nominal size 6 and symbol E1, this original Bosch Rexroth product includes integrated electronic components and operates at 24 VDC. CreatX Technology SRL offers local support for installation and repairs.