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Proportional Directional Valve 4WRTE25E350L-4X/6EG24K31/F1M - Bosch Rexroth R901318439
Replacing a valve should not mean touching the subplate. This 4WRTE25E350L-4X sits on the standard ISO 4401-08-08-0-05 interface and replaces existing size 25 valves, with 350 l/min nominal flow, 350 bar and a 4 to 20 mA command value.
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Description
On size 25 the ISO 4401-08-08-0-05 interface is the standard that spare part sourcing and retrofits follow. This 4WRTE25 with spool symbol E puts 350 l/min nominal flow, up to 870 l/min total flow and on-board electronics for a 4 to 20 mA current command value onto it.
Benefits
- Standard ISO 4401-08-08-0-05 interface for exchange without reworking the subplate
- 350 l/min nominal flow, 870 l/min maximum flow
- Spool symbol E, three switching positions, four ports
- External pilot oil supply and external pilot oil return
- Analog 4 to 20 mA command value, on-board electronics, 24 VDC, 350 bar
Applications
Mostly asked for in the maintenance of existing plants where an older proportional valve of the same size is replaced. Because the electronics sit inside the valve, there is no need to find a matching amplifier card. External pilot oil routing suits power units with their own pilot circuit.
Manufacturer
Bosch Rexroth, material number R901318439, type 4WRTE25E350L-4X/6EG24K31/F1M, component series 4X.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRTE |
| 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 E |
| 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 | R901318439 |
| 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
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