Images are examples, some edited with AI. The technical data are authoritative. AI notice
Proportional Directional Valve 4WRKE25E1-350P-3X/6EG24ETK31/F1D3M - Bosch Rexroth R900779033
This version needs neither an amplifier card nor additional pilot lines. The 4WRKE25E1-350P-3X supplies itself internally, accepts a 4...20 mA current command value and passes 350 l/min nominal flow with a fine control range.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
An axis goes together quickly when neither an amplifier card in the cabinet nor extra pilot lines on the manifold are required. This size 25 valve combines both, works with internal pilot oil supply and internal pilot oil return, and evaluates the 4...20 mA command value in its on-board electronics.
Benefits
- Internal pilot oil supply and internal pilot oil return, four ports are enough
- On-board electronics for a 4...20 mA command value, no amplifier card in the cabinet
- 350 l/min nominal flow, up to 870 l/min across the valve
- Spool symbol E1, linear characteristic curve with a fine control range
- NBR seals, operating pressure up to 350 bar, weight 17.96 kg
Applications
The valve suits compact presses and special machinery with a large cylinder. Subplate mounting to ISO 4401-08-08-0-05 with four ports and three switching positions is widespread at size 25. Supply is 24 VDC through a 7-pole (6 + PE) connector to EN 175201-804.
Manufacturer
Production is by Bosch Rexroth, material number R900779033.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...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 | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 17.96 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900779033 |
| 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 directional valves, pilot-operated, with electrical position feedback and integrated EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Proportional-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (RD 29075) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







