Proportional Directional Valve 4WRZ32E520-7X/6EG24N9EK4/D3V - Bosch Rexroth R900948082

This version combines 520 l/min nominal flow with an external pilot oil return and a blocked mid position. At 43 kg and operating pressures up to 350 bar it covers large axes with a loaded return line.

Advantages

• Nominal flow 520 l/min, maximum flow up to 1600 l/min
• Symbol E holds the load in mid position
• External pilot oil return with internal supply
• Pressure reducing valve in the pilot stage keeps pilot pressure constant
• External amplifier electronics on 24 VDC, concealed auxiliary actuation
• 43 kg, FKM seals for HL hydraulic fluid, connection diagram ISO 4401-10-09-0-05

Applications

Fits presses and hoists with high oil demand whose return runs through a filter or cooler. The blocked centre secures the load if the signal fails. Control comes from an amplifier card in the cabinet.

Manufacturer

Bosch Rexroth, material number R900948082. The manufacturer lists this article as 4WRZ32E520-7X/6EG24N9EK4/D3V. Characteristic curves, limits and installation notes are in data sheet RE 29115, the range overview RE 07600-B adds to it.