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This version combines the 4 to 20 mA current command signal with fully internal piloting, which simplifies wiring and plumbing alike. Size 25, symbol W9, 325 l/min nominal flow and operating pressure up to 350 bar.
Proportional Directional Valve 4WRZE25W9-325-7X/6EG24N9ETK31/F1D3M - Bosch Rexroth R900785482
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,830.94
Item
BRR-R900785482
Manufacturer no.
R900785482
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900785482
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900785482
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Interference resistant signalling and a power unit without a pilot pump can be brought together in one valve. The 4WRZE25W9-325-7X/6EG24N9ETK31/F1D3M runs on 4 to 20 mA, supplies itself internally and controls 325 l/min nominal flow in size 25.
Benefits
- Current command value 4 to 20 mA, robust against interference and voltage drop.
- Internal pilot oil supply and internal return, with no additional pilot line.
- 325 l/min nominal flow, 870 l/min maximum, operating pressure up to 350 bar.
- Pressure reducing valve and concealed auxiliary actuation are part of this version.
- Weight 20.78 kg, symbol W9, mounting pattern ISO 4401-08-08-0-05, NBR seals.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 325 l/min |
| Conformity | UKCA |
| Supply voltage | 24 V DC |
| Connectivity | Analog, command value 4 to 20 mA |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W9 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.78 kg |
Applications
The valve makes sense in plants with long cable runs between control cabinet and hydraulic manifold, for example rolling mills and large press lines. Because piloting is internal, the hydraulic schematic stays clear. Concealed auxiliary actuation allows controlled movement during a power failure.
Manufacturer
Bosch Rexroth, material number R900785482. Data sheet RE 29115 describes the version in detail, RE 07600-B supplies the general valve notes.
| Hersteller-Nr | R900785482 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.780000 |
| 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 |
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