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Proportional Directional Valve 4WRZ10W8-50-7X/6EG24N9EK4/V - Bosch Rexroth R900943862
External amplifier electronics handle the drive side and turn the command value into solenoid current. On that basis the 4WRZ10W8-50-7X/6EG24N9EK4/V controls 50 l/min nominal flow to symbol W8 at an operating pressure of up to 315 bar.
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Description
The 4WRZ10W8-50-7X/6EG24N9EK4/V is driven by external electronics and powered at 24 VDC. On the hydraulic side it controls 50 l/min nominal flow in size 10.
Advantages
- Driven by external electronics, electrical connection to EN 175201-804.
- Nominal flow of 50 l/min, total flow up to 170 l/min.
- Internal pilot oil supply with external pilot oil return.
- Symbol W8 in three switching positions at up to 315 bar operating pressure.
- Concealed manual override, FKM seals, weight 7.74 kg.
Application
External electronics can be replaced and parameterised in the cabinet without removing the valve. The valve controls axes in presses, special purpose machines and test equipment. A matching amplifier card is required for operation.
Manufacturer
The Bosch Rexroth material number is R900943862. Curves and port dimensions are stated in the data sheet in the download section.
Technical data
| 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 |
| Supply voltage | 24 VDC |
| 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 | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 7.74 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900943862 |
| 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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