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The most common combination of the series: internal pilot oil pick-up, external return and a command value of ±10 V. The 4WRZE25W8-220-7X/6EG24EK31/A1M controls 220 l/min nominal flow, admits up to 870 l/min and weighs 20.14 kg.

Proportional Directional Valve 4WRZE25W8-220-7X/6EG24EK31/A1M - Bosch Rexroth R900703860

BOSCH REXROTH Original product
Net price (excl. VAT)
€4,770.90
Item BRR-R900703860
Manufacturer no. R900703860
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900703860
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900703860

When replacing an existing size 25 valve, this version is usually the right one. The 4WRZE25W8-220-7X/6EG24EK31/A1M works at 220 l/min nominal flow with spool symbol W8 and an analogue command value of ±10 V, at a maximum flow of 870 l/min.

Benefits

  • 220 l/min nominal flow, maximum flow 870 l/min at 350 bar
  • Internal pilot oil supply with external pilot oil return
  • Spool symbol W8, three switching positions, four ports
  • Analogue command value ±10 V, on-board electronics, 24 VDC supply
  • Piloting without a pressure reducing valve, weight 20.14 kg
  • Connector 7-pole (6 + PE) to EN 175201-804

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 flow220 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 W8
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight20.14 kg

Application

Used on presses, hoists, forming axes and test benches in size 25. Subplate mounting to ISO 4401-08-08-0-05 allows replacement without changing the subplate. Hydraulic fluid HL and NBR seals are intended.

Manufacturer

Bosch Rexroth, material number R900703860, product family 4WRZ(E). Conformity UKCA - electromagnetic compatibility (EMC) SI2016/1091. Datasheet RE 29115 for the pilot operated proportional directional valve and overview RE 07600-B carry the complete data.

More Information
Hersteller-Nr R900703860
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 20.140000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New