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A valve with internal pilot oil supply plus internal return needs no extra lines on the manifold. This size 25 valve meters 325 l/min nominal flow at up to 350 bar and works with spool symbol E1. The command value arrives as ±10 V on the on-board electronics.
Proportional Directional Valve 4WRZE25E1-325-7X/6EG24N9ETK31/A1D3M - Bosch Rexroth R901008490
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,089.41
Item
BRR-R901008490
Manufacturer no.
R901008490
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901008490
Country of originGermany
ConditionNew
Artikel
BRR-R901008490
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Without a separate pilot circuit the piping on the valve block gets shorter. This pilot-operated size 25 valve feeds its pilot stage internally while metering 325 l/min nominal flow at up to 350 bar operating pressure.
Advantages
- 325 l/min nominal flow, 870 l/min maximum flow, ISO 4401-08-08-0-05 pattern.
- Internal pilot oil supply plus internal return, no extra X or Y lines to plumb.
- Pressure reducing valve in the pilot stage holds pilot pressure steady.
- ±10 V command value on the on-board electronics, 24 VDC supply.
- NBR seals, spool symbol E1, three switching positions, weight 20.5 kg.
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 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 | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.5 kg |
Applications
For presses, test rigs, forming machines with an analog command signal. The concealed auxiliary actuation moves the axis during commissioning without an electrical signal. UKCA conformity for electromagnetic compatibility is documented.
Manufacturer
Bosch Rexroth, material number R901008490. Genuine manufacturer part, no replica. Characteristic curves, connection diagram, mounting dimensions are given in data sheet RE 29115 and RE 07600-B.
| Hersteller-Nr | R901008490 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.500000 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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