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Hot oil plus less flammable fluids call for FKM seals. The 4WRDE27W6-500L-6X/VXY/24A5 pairs them with spool symbol W6, passes 500 l/min nominal flow and holds 270 bar operating pressure in size 27. Peak flow reaches 1000 l/min.

Proportional Directional Valve 4WRDE27W6-500L-6X/VXY/24A5 - Bosch Rexroth R901545431

BOSCH REXROTH Original product
Net price (excl. VAT)
€9,207.14
Item BRR-R901545431
Manufacturer no. R901545431
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901545431
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901545431

Once the oil runs hot or another medium is used, the seal material decides service life. This 4WRDE27W6-500L-6X/VXY/24A5 works with FKM seals, carries spool symbol W6, plus controls 500 l/min nominal flow at 270 bar operating pressure.

Key benefits

  • FKM seals instead of NBR are rated for higher oil temperatures in continuous duty.
  • Spool symbol W6, a special stage within the 4WRDE series, on 3 switching positions.
  • Nominal flow of 500 l/min, peak flow of 1000 l/min, operating pressure of 270 bar.
  • External pilot oil supply with external return plus on-board electronics on a plus or minus 10 V command.
  • Interface ISO 4401-08-08-0-05, mass of 19.5 kg, 7-pole connector.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow1000 l/min
Product family4WRDE
Type of connectionSubplate mounting
Nominal flow500 l/min
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 W6
Operating pressure, max.270 bar
Size27
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight19.5 kg

Applications

Foundries, hot forming plants plus systems running at raised oil temperature ask for this build. Spool symbol W6 defines a different centre position that has to match the safety concept of the axis. HL hydraulic fluid is recorded in the data set.

Manufacturer

Bosch Rexroth lists the build as 4WRDE27W6-500L-6X/VXY/24A5 under material number R901545431. Spool symbol plus seal material are fixed at build time, a change to NBR happens only through a different material number.

More Information
Hersteller-Nr R901545431
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 19.500000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New