Images are examples, some edited with AI. The technical data are authoritative. AI notice
Directional Spool Valve 4WEH16HJ7X/6EG24N9ES2K4/B10 - Bosch Rexroth R900785211
At 11.49 kg this build combines internal pilot oil supply with an external return. That keeps the pilot stage clear of back pressure in the return line. Spool symbol J, three switching positions, up to 300 l/min, 280 bar maximum, size 16.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Pilot oil is taken internally but returned through a line of its own, so return pressure in the main circuit never reaches the pilot stage. The valve weighs 11.49 kg and works with spool symbol J in three switching positions. Subplate mounting follows ISO 4401-07-07-0-05 and flow reaches 300 l/min.
Benefits
- Internal pilot oil supply with external pilot oil return
- Spool symbol J in three switching positions on four ports
- Up to 300 l/min at a maximum operating pressure of 280 bar
- Size 16 on a subplate interface to ISO 4401-07-07-0-05
- 24 VDC through a 3-pole connector (2 + PE) to EN 175301-803
- Mass 11.49 kg, NBR seals for HL hydraulic fluid
Application
As soon as a return filter, a cooler or a shared return manifold builds up pressure, an external pilot return is the right choice. It runs separately to tank without pressure. Pilot pressure itself still comes from the main circuit, so no second source is needed.
Manufacturer
Bosch Rexroth lists this pilot-operated directional valve 4WEH16HJ7X/6EG24N9ES2K4/B10 under material number R900785211. Data sheets RE 24751 and RE 07600-B carry the characteristic curves, the installation dimensions and the interface data. Port Y of the subplate has to be opened for the external return.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
|---|---|
| Max. flow | 300 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol J |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 11.49 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900785211 |
| 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
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.







