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For systems running on HL mineral oil, NBR seals are the more economical choice. The 4WRZE10W9-50 comes in that version, meters 50 l/min nominal flow and accepts the 4...20 mA current command at up to 315 bar.
Proportional Directional Valve 4WRZE10W9-50-7X/6EG24N9K31/F1D3M - Bosch Rexroth R901508655
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,399.52
Item
BRR-R901508655
Manufacturer no.
R901508655
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901508655
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901508655
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This size 10 valve controls direction and speed at 50 l/min nominal flow. The NBR seals are matched to HL hydraulic fluid, while spool symbol W9 and the external pilot circuit define the switching behaviour.
Benefits
- NBR seals matched to HL hydraulic fluid, the standard answer for mineral oil systems
- Spool symbol W9 with 3 switching positions across 4 ports
- 50 l/min nominal flow, maximum flow 170 l/min, operating pressure up to 315 bar
- External pilot oil supply and return for manifolds with their own pilot pump
- 4...20 mA current command at the on-board electronics, 24 VDC supply
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 50 l/min |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...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. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 9.12 kg |
Applications
The usual location is a manifold in machine tools, hoists or test rigs filled with mineral oil. At 9.12 kg the valve should be firmly bolted to the subplate to ISO 4401-05-05-0-05. UKCA conformity to SI2016/1091 is documented.
Manufacturer
Bosch Rexroth lists the valve under R901508655. The 2 supplied manufacturer documents describe characteristic curves, pilot ports and installation dimensions.
| Hersteller-Nr | R901508655 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 9.120000 |
| 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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