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Hot oil attacks NBR, FKM lasts longer. The 4WRLE27W8-430LJ-4X/VPY/24A1 combines FKM seals with spool symbol W8, 430 l/min of nominal flow and internal pilot oil pick-up. Operating pressure to 270 bar, weight 20.46 kg.
Proportional Directional Valve 4WRLE27W8-430LJ-4X/VPY/24A1 - Bosch Rexroth R901546278
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,455.28
Item
BRR-R901546278
Manufacturer no.
R901546278
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901546278
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901546278
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With permanently warm oil the seal material decides the service interval. The 4WRLE27W8-430LJ-4X/VPY/24A1 works with FKM, takes pilot oil internally, and meters 430 l/min of nominal flow at up to 270 bar operating pressure.
Benefits
- FKM seals for elevated oil temperatures in HL hydraulic fluid.
- Spool symbol W8 with a linear characteristic, 430 l/min nominal flow.
- Internal pilot oil supply, external return, only line Y is routed on the plant side.
- Command value ±10 V at the on-board electronics on 24 V DC.
- 20.46 kg, peak flow 1850 l/min, connection diagram ISO 4401-08-08-0-05.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 1850 l/min |
| Product family | 4WRLE |
| Type of connection | Subplate mounting |
| Nominal flow | 430 l/min |
| Conformity | CE |
| 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 description | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W8 |
| Operating pressure, max. | 270 bar |
| Size | 27 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.46 kg |
Applications
Intended for plants running high oil temperatures, such as die casting machines or endurance test rigs. Because pilot oil comes from system pressure, a separate pilot pump is unnecessary. Four ports, three switching positions, CE conformity.
Manufacturer
Bosch Rexroth, material number R901546278, product family 4WRLE. Electrical connection by 7-pole connector to EN 175201-804.
| Hersteller-Nr | R901546278 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.460000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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