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Proportional Directional Valve 4WRZE10W8-50-7X/6EG24N9K31/A1D3M - Bosch Rexroth R901013826
A stand-alone pilot circuit and ±10 V voltage control: with that, this version covers a typical case in size 10. Nominal flow is 50 l/min at 315 bar, installed weight is 8.47 kg and the spool symbol is W8.
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Description
Pilot oil supply outside, pilot oil drain outside and a ±10 V voltage command value: this combination connects to an existing analogue controller without additional modules. Controlled flow is 50 l/min nominal at 315 bar.
Benefits
- 50 l/min nominal flow, up to 170 l/min maximum flow.
- External pilot oil supply and external drain for a stand-alone pilot circuit.
- ±10 V command value on on-board electronics, 24 V DC supply through a 7-pole connector (6 + PE).
- Pressure reducing valve in the pilot circuit and concealed manual override.
- 8.47 kg weight, spool symbol W8, NBR seals, ISO 4401-05-05-0-05 interface.
Applications
Fits machine tools, presses and test rigs with analogue technology in the cabinet. The separate pilot circuit keeps switching times and ramps reproducible. Size 10 handles 50 l/min on a standard subplate to ISO 4401-05-05-0-05.
Manufacturer
Bosch Rexroth, material number R901013826. Series part from the manufacturer. Data sheet RE 29115 supplies curves and limits, RE 07600-B the system overview.
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 ±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 W8 |
| 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 | 8.47 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901013826 |
| 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 |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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