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This 4WRZE32 build pairs spool symbol E1 with fully external pilot oil routing and a ±10 V command value. Nominal flow is 520 l/min, maximum flow 1600 l/min, operating pressure up to 350 bar, subplate mounting to ISO 4401-10-09-0-05.
Proportional Directional Valve 4WRZE32E1-520-7X/6EG24N9K31/A1V - Bosch Rexroth R900958872
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,839.44
Item
BRR-R900958872
Manufacturer no.
R900958872
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900958872
Country of originGermany
ConditionNew
Artikel
BRR-R900958872
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Where the pilot supply already exists in the plant, the main valve can route both pilot paths outside and concentrate on the main flow. The 4WRZE32E1-520-7X/6EG24N9K31/A1V does so with spool symbol E1, 520 l/min nominal flow and 350 bar operating pressure.
Benefits
- Spool symbol E1 with three switching positions across four ports, ISO 4401-10-09-0-05 mounting pattern.
- 520 l/min nominal flow, up to 1600 l/min maximum, 350 bar operating pressure.
- External pilot oil supply and external pilot oil return, matched to a central pilot station.
- ±10 V command value into the on-board electronics, 24 VDC, 7-pole connector (6 + PE) to EN 175201-804.
- FKM seals for HL hydraulic fluid, concealed manual override, weight 43.1 kg.
Technical data
| Conformity description | UKCA - electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-10-09-0-05 |
| Max. flow | 1600 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 520 l/min |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| 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 E1 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 43.1 kg |
Applications
The valve drives main axes in presses, forging plant and hydraulic test rigs served by a central pilot supply. The bipolar ±10 V command lets the machine controller set direction and opening in a single signal.
Manufacturer
Bosch Rexroth lists this valve under material number R900958872. Characteristic curves and installation dimensions are given in data sheet RE 29115, RE 07600-B.
| Hersteller-Nr | R900958872 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 43.100000 |
| 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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