The R978873270 PRESSURE RELIEF VALVE DBW 10 B2-5X/315-6EW110N9DAL/12 is a high-quality industrial hydraulic valve designed to reliably reduce pressure to the set value. With a nominal size of 10 and symbol B, it is solenoid-operated at 110 - 120 V AC. Original Bosch Rexroth product, available with local support through CreatX Technology SRL.