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Spool symbol W9 and NBR seals characterise this size 32 version. The 4WRZ32W9-520 converts 520 l/min nominal flow, is supplied and relieved from a separate pilot circuit and works up to 350 bar. Weight 44.03 kg.

Proportional Directional Valve 4WRZ32W9-520-7X/6EG24N9K4/D3M - Bosch Rexroth R901376111

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,982.06
Item BRR-R901376111
Manufacturer no. R901376111
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901376111
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901376111
Frequently Bought Together

This version carries spool symbol W9 and runs on NBR seals for HL hydraulic fluid. Nominal flow is 520 l/min, pilot oil is supplied and drained externally and operating pressure reaches 350 bar.

Advantages

  • Nominal flow 520 l/min, maximum flow up to 1600 l/min in size 32
  • Spool symbol W9, three switching positions, four ports
  • External pilot oil supply and external return, separate pilot circuit
  • Pressure reducing valve in the pilot stage, concealed auxiliary actuation
  • External amplifier electronics, 24 VDC on a 7-pole connector to EN 175201-804
  • NBR seals for HL hydraulic fluid, 44.03 kg, connection diagram ISO 4401-10-09-0-05

Technical data

Connection diagramISO 4401-10-09-0-05
Max. flow1600 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow520 l/min
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector, 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W9
Operating pressure, max.350 bar
Size32
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight44.03 kg

Applications

Used on large presses and rolling stands whose system pressure varies widely and whose pilot control is therefore fed separately. NBR seals match mineral oil at usual operating temperatures. The subplate interface follows ISO 4401-10-09-0-05.

Manufacturer

Bosch Rexroth, material number R901376111. The full type designation is 4WRZ32W9-520-7X/6EG24N9K4/D3M. Characteristic curves, limits and installation notes are in data sheet RE 29115, the range overview RE 07600-B adds to it.

More Information
Hersteller-Nr R901376111
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 44.021000
Zolltarifnummer 84812010
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No