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Proportional Directional Valve 4WRZE32E1-520-7X/6EG24N9K31/A1M - Bosch Rexroth R900707651
When a failed valve is replaced, what counts is that mounting pattern, signal type and pilot oil routing all match without rework. This build has mounting pattern ISO 4401-10-09-0-05, external pilot oil supply with external drain and a ±10 V command value. Spool symbol E1, 520 l/min nominal flow at 350 bar.
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Description
A valve change should not keep the plant down longer than necessary. This size 32 build carries the common interface combination of external pilot oil with ±10 V and controls 520 l/min nominal flow at up to 350 bar.
Key benefits
- Mounting pattern ISO 4401-10-09-0-05 with 4 ports, matching existing size 32 subplates
- External pilot oil supply and external pilot oil return, no change to the working circuit needed
- Command value ±10 V, 24 V DC supply, 7-pole connector (6 + PE) to EN 175201-804
- 520 l/min nominal flow at 350 bar, with a flow limit of 1600 l/min
- Spool symbol E1, 3 switching positions, NBR seals, 43.3 kg
Applications
Mainly bought as a replacement in existing presses, rolling stands and power units. Before fitting, check that the old plant really runs on external pilot oil. The pilot drain has to reach the tank without back pressure.
Manufacturer
Genuine Bosch Rexroth part, material number R900707651. Characteristic curves and installation dimensions are given in datasheet RE 29115, the series overview in document RE 07600-B.
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 | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 43.3 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900707651 |
| Zolltarifnummer | 84812010 |
| 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
Questions about this item
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