Images are examples, some edited with AI. The technical data are authoritative. AI notice
Directional Spool Valve H-4WEH25H6X/6EG12NTDAL - Bosch Rexroth R978912264
A 12 V on-board supply and a fixed cable entry instead of a plug characterise this pilot-operated size 25 directional valve. It directs up to 700 l/min following spool symbol H at an operating pressure of up to 350 bar and weighs 18 kg.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The H-4WEH25H6X/6EG12NTDAL directional spool valve switches oil flow in size 25 according to spool symbol H. It carries up to 700 l/min at a maximum operating pressure of 350 bar, the solenoids running on 12 V direct current.
Benefits
- Supply voltage 12 VDC for mobile and on-board powered equipment
- Flow up to 700 l/min at operating pressure up to 350 bar
- Spool symbol H, three switching positions, four ports
- Electrical connection by cable gland rather than a plug connector
- External pilot oil supply, internal pilot oil return, ISO 4401-08-08-0-05 hole pattern
Application
The valve controls large cylinders in equipment fed from a 12 V direct-current network. The cable gland allows fixed wiring without a plug connector. A subplate to ISO 4401-08-08-0-05 is required for mounting.
Manufacturer
Bosch Rexroth lists this valve under material number R978912264. Switching times and performance limits are given in the manufacturer datasheet.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 700 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 12 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 H |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Cable gland |
| Type of actuation | with solenoid actuation |
| Weight | 18 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978912264 |
| 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.







