Images are examples, some edited with AI. The technical data are authoritative. AI notice
Proportional Directional Valve 4WRTE25E1-350L-4X/6EG24K31/A1M - Bosch Rexroth R900954280
When pilot oil comes from a separate circuit held at constant pressure, valve dynamics stay independent of load pressure. This size 25 4WRTE uses external supply and external return and meters 350 l/min at 350 bar through spool symbol E1.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
A strongly varying system pressure drags the pilot stage down with it. This pilot-operated proportional directional valve in size 25 therefore takes pilot oil externally and drains it externally, while the main circuit carries 350 l/min nominal flow at 350 bar.
Benefits
- External pilot oil supply and external return keep the pilot stage away from varying load pressure.
- 350 l/min nominal flow at 350 bar, up to 870 l/min flow in size 25.
- Spool symbol E1 with 3 switching positions across four ports.
- ±10 V command value, on-board electronics, internal spool position feedback.
- 17.90 kg installed weight, NBR seals for HL hydraulic fluid.
Applications
Used in plants with strongly changing load such as scrap presses, recycling lines and forging equipment. A separately protected pilot circuit with 20 to 30 bar minimum pressure remains a precondition. Mounted on a subplate to ISO 4401-08-08-0-05.
Manufacturer
Bosch Rexroth, material number R900954280. Genuine series part from the manufacturer, not a replica. The characteristics match the manufacturer BMEcat.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Maximum flow | 870 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 l/min |
| Supply voltage | 24 V DC |
| Connectivity | Analog, command value ±10 V |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection | 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 | 17.9 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900954280 |
| 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 control valves, pilot-operated, with electrical position feedback and integrated EN
- 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
- Regel-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (OBE) 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.







