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Built for plants with a central pilot oil supply, since pilot feed and pilot return are both brought outside. Pilot pressure therefore stays independent of a main pressure of up to 350 bar. Nominal flow 325 l/min, spool symbol E, command value ±10 V.

Proportional Directional Valve 4WRZE25E325-7X/6EG24N9K31/A1D3V - Bosch Rexroth R900946571

BOSCH REXROTH Original product
Net price (excl. VAT)
€4,772.83
Item BRR-R900946571
Manufacturer no. R900946571
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900946571
Country of originGermany
ConditionNew
Artikel
BRR-R900946571
Frequently Bought Together

Plants with a central pilot oil supply need a valve that brings both pilot feed and pilot return outside. This version does exactly that while controlling 325 l/min with spool symbol E and a ±10 V command value.

Benefits

  • External pilot feed through X and external return through Y, both independent of the main circuit
  • Steady pilot pressure even at 350 bar operating pressure in the main circuit
  • 325 l/min nominal flow, spool symbol E, three switching positions
  • ±10 V analogue command value, on-board electronics, supply 24 VDC
  • Mass 20.66 kg, subplate mounting to ISO 4401-08-08-0-05

Technical data

Conformity descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow325 l/min
ConformityUKCA
Supply voltage24 VDC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol E
Operating pressure, max.350 bar
Size25
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight20.66 kg

Application

Typical installations are press lines, rolling mills and test fields with their own filtered pilot pump feeding every pilot circuit. The separate supply secures reproducible step response regardless of the load cycle on the main axis. Both pilot ports have to be open in the subplate.

Manufacturer

Bosch Rexroth, material number R900946571. Characteristic curves, installation dimensions and tightening torques are documented in data sheet RE 29115, the range overview in RE 07600-B.

More Information
Hersteller-Nr R900946571
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 20.660000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No