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Proportional Directional Valve 4WRZE32E1-520-7X/6EG24ETK31/F1M - Bosch Rexroth R901312694
On large cylinders nominal flow sets the cycle time. The 4WRZE32 with symbol E1 carries 520 l/min nominal flow and up to 1600 l/min at peak, at 350 bar. The command arrives as a 4 to 20 mA current and the valve weighs 43.92 kg.
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Description
Large cylinders fill only as fast as the valve lets oil through. The 4WRZE32E1-520-7X is therefore rated at 520 l/min nominal flow, up to 1600 l/min maximum flow and 350 bar operating pressure.
Benefits
- 520 l/min nominal flow with up to 1600 l/min peak flow in size 32.
- 4 to 20 mA command value through the on-board electronics, resistant to interference on long signal runs.
- Internal pilot oil supply and internal return, so no extra pilot lines are needed on the manifold.
- 350 bar operating pressure with NBR seals, connection diagram ISO 4401-10-09-0-05.
- 43.92 kg weight, three switching positions, four ports, version without a pressure reducing valve in the pilot circuit.
Applications
The valve is used on main axes of large presses, on lock and weir installations and on test benches with high oil demand. The current command suits plants whose control cabinets sit far apart. HL is the specified fluid.
Manufacturer
Bosch Rexroth, material number R901312694, product family 4WRZ(E), conformity UKCA for electromagnetic compatibility (EMC) SI2016/1091. Curves and installation dimensions are in data sheet RE 29115 for the pilot-operated proportional directional valve and in 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 V DC |
| Connectivity | Analog, command value 4 to 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 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 | 43.92 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901312694 |
| 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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