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This size 10 proportional directional valve is meant for stepless motion instead of hard switching jumps. Nominal flow is 60 l/min, with up to 75 l/min at 315 bar. It is directly actuated and driven by external electronics at 24 V DC.

Proportional Directional Valve 4WRA10E1-60-2X/G24N9K4/V - Bosch Rexroth R900908978

BOSCH REXROTH Original product
Net price (excl. VAT)
€1,590.26
Item BRR-R900908978
Manufacturer no. R900908978
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900908978
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900908978

This valve controls the speed and the direction of an actuator steplessly. With a nominal flow of 60 l/min it passes up to 75 l/min, and the operating pressure reaches 315 bar. The spool is directly actuated while external electronics handle the control signal.

Benefits

  • 60 l/min nominal flow and up to 75 l/min at 315 bar
  • Direct actuation without a pilot stage, which keeps the response path short
  • Spool symbol E1 with three switching positions, size 10 to ISO 4401-05-04-0-05
  • Electrical with external electronics, 24 V DC, connector 3-pole (2 + PE)
  • FKM seals and 5.9 kg weight

Technical data

Connection diagramISO 4401-05-04-0-05
Max. flow75 l/min
Product family4WRA.6,10
Type of connectionSubplate mounting
Nominal flow60 l/min
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Spool symbolSymbol E1
Operating pressure, max.315 bar
Size10
SealsFKM
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight5.9 kg

Application

It fits wherever a cylinder has to start and stop gently, for example in feed axes and handling equipment. The concealed auxiliary actuation allows movement when no voltage is present. FKM seals widen the choice of hydraulic fluid compared with NBR.

Manufacturer

Bosch Rexroth lists the valve under material number R900908978. The characteristic curves of the 4WRA series in size 10 belong to the sizing work.

More Information
Hersteller-Nr R900908978
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 5.900000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New