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This 4WRTE25V1-220P pairs spool symbol V1 with an analog ±10 V command. At 220 l/min nominal flow and 350 bar it controls cylinders with unequal piston areas, working from internal pilot oil supply with external pilot oil return.

Proportional Directional Valve 4WRTE25V1-220P-4X/6EG24EK31/A1M - Bosch Rexroth R901271687

BOSCH REXROTH Original product
Net price (excl. VAT)
€7,260.15
Item BRR-R901271687
Manufacturer no. R901271687
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901271687
Country of originGermany
ConditionNew
Artikel
BRR-R901271687

Where a PLC should drive the valve straight from its analog output, a ±10 V command is the simplest route. The 4WRTE25V1-220P-4X/6EG24EK31/A1M takes it through its on-board electronics and turns it into 220 l/min nominal flow at 350 bar.

Benefits

  • An analog ±10 V command carries direction in its sign, so one analog output covers both travel directions.
  • 220 l/min nominal flow in size 25, with headroom to 870 l/min maximum flow.
  • Spool symbol V1 with metering edges shaped for differential cylinders.
  • On-board electronics plus internal position feedback keep the spool on command regardless of load.
  • Operating pressure to 350 bar, mounting pattern ISO 4401-08-08-0-05, mass 17.86 kg.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRTE
Type of connectionSubplate mounting
Nominal flow220 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 V1
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.86 kg

Applications

Machine tools and handling axes where one PLC drives several proportional valves from analog outputs. Three switching positions across four ports allow extend, retract and a defined centre condition. A standard size 25 subplate is all the installation needs.

Manufacturer

Bosch Rexroth, material number R901271687. NBR seals, HL hydraulic fluid.

More Information
Hersteller-Nr R901271687
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.860000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New