Pressure Relief Valve DBW20A2-5X/220S6EG24N9K4R12E - Bosch Rexroth R901479528

The DBW20A2-5X/220S6EG24N9K4R12E carries spool symbol A and limits pressure to values between 4 and 220 bar. The 24 VDC solenoid switches between two positions.

Benefits

• Spool symbol A with two switching positions
• Adjustment range 4 to 220 bar, operating pressure to 350 bar
• Discharge flow up to 400 l/min in size 25
• Pilot-operated seat valve, internal hexagon with protective cap
• Connection diagram ISO 6264-08-13, subplate mounting with two ports
• 5.98 kg weight, NBR seals, HL hydraulic fluid

Application

The band around 220 bar covers many standard power units in machine building. Whether symbol A or B is chosen depends on the switching logic required for the unloading stage. Mechanically both builds fit the same interface.

Manufacturer

Bosch Rexroth records the valve as R901479528. Curves and setting diagrams are in data sheet RE 25802, RE 25802-B adds dimension drawings and accessories.