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On ships as well as in lifting gear, pilot circuit and working circuit usually stay apart. This build serves both cleanly: pilot oil in externally, out externally, 220 l/min nominal flow at 350 bar, command as a 4...20 mA current.

Proportional Directional Valve 4WRZE25W6-220-7X/6EG24N9K31/F1V - Bosch Rexroth R900947361

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,052.46
Item BRR-R900947361
Manufacturer no. R900947361
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900947361
Country of originGermany
ConditionNew
Artikel
BRR-R900947361
Frequently Bought Together

External pilot supply, external drain plus a 4...20 mA current command make this valve independent of pressure swings as well as long cable routes. It releases 220 l/min nominal flow at 350 bar operating pressure, the flow limit being 870 l/min.

Benefits

  • Fully external pilot circuit, independent of working pressure as well as return pressure
  • Current command 4...20 mA, safe across long cable distances
  • 220 l/min nominal flow, 870 l/min flow limit, 350 bar operating pressure
  • Spool symbol W6, 4 ports, 3 switching positions, concealed manual override
  • FKM seals for HL fluid, UKCA to SI2016/1091, mass 20.22 kg

Technical data

Conformity descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow220 l/min
ConformityUKCA
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 W6
Operating pressure, max.350 bar
Size25
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight20.22 kg

Applications

Hoists, cranes, lock gates as well as shipboard hydraulics run separate circuits with long distances between control cabinet and valve. This variant covers both. During a power failure the spool can be shifted by hand through the concealed override.

Manufacturer

Bosch Rexroth assigns material number R900947361 to this variant. Data sheet RE 29115 shows curves plus performance limits, RE 07600-B the overview.

More Information
Weight 20.220000
Manufacturer Bosch Rexroth
Hersteller-Nr R900947361
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Germany