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In a press hall, 50 metres of cable between the control room and the valve block are quickly reached. This size 27 valve therefore accepts 4...20 mA and controls 500 l/min nominal flow at 270 bar with it.

Proportional Directional Valve 4WRKE27E1-500L-3X/6EG24EK31/F1D3M - Bosch Rexroth R901296528

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,709.09
Item BRR-R901296528
Manufacturer no. R901296528
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901296528
Country of originGermany
ConditionNew
Artikel
BRR-R901296528
Frequently Bought Together

The 4WRKE27E1-500L-3X/6EG24EK31/F1D3M is a pilot operated proportional directional valve for high flow rates. Spool symbol E1 opens linearly, 500 l/min nominal flow is the design point and 1000 l/min the upper limit. Pilot oil comes internally from the main circuit, while the pilot stage drains externally through Y.

Benefits

  • 4...20 mA command input, so even long cable routes work without level loss.
  • Spool symbol E1 with a linear curve, 500 l/min nominal flow, up to 1000 l/min maximum.
  • Internal pilot supply with external return through Y, independent of tank pressure.
  • Operating pressure to 270 bar in size 27 on mounting pattern ISO 4401-08-08-0-05.
  • NBR seals and a valve weight of 19.42 kg on a 24 VDC supply.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow1000 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow500 l/min
Supply voltage24 VDC
ConnectivityAnalog, command value 4...20 mA
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol E1
Operating pressure, max.270 bar
Size27
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight19.42 kg

Application

The valve is built into presses, forging plants and test rigs with very large cylinders. Mineral oil of class HL is intended. The on-board electronics hold the spool through the internal position transducer and are wired through a 7-pole plug to EN 175201-804.

Manufacturer

Bosch Rexroth AG, material number R901296528, product family 4WRKE, size 27.

More Information
Hersteller-Nr R901296528
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 19.420000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No