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This size 6 proportional valve is intended for small axes with continuous control. It controls a nominal flow of 12 l/min, allows a maximum of 30 l/min, works up to 315 bar and weighs only 2.1 kg. Control is electrical with external electronics.
Proportional Directional Valve 4WRAEB 6 E12-1X/G24N9DK26/MR - Bosch Rexroth R978879310
BOSCH REXROTH
Original product
Net price (excl. VAT)
€1,328.69
Item
BRR-R978879310
Manufacturer no.
R978879310
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R978879310
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R978879310
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Small cylinders and feeds need a valve that guides fine flows cleanly. This size 6 proportional directional valve controls 12 l/min nominal flow at a maximum operating pressure of 315 bar and is driven electrically with external electronics.
Benefits
- 12 l/min nominal flow, 30 l/min maximum flow
- 315 bar maximum operating pressure, size 6, four ports
- three switching positions with spool symbol E, interface ISO 4401-03-02-0-05
- electrical connection through a 7-pole connector (6 + PE) to EN 175201-804
- NBR seals, HL hydraulic fluid, 2.1 kg weight
Technical data
| Connection diagram | ISO 4401-03-02-0-05 |
| Max. flow | 30 l/min |
| Product family | 4WRA(E)B6 |
| Type of connection | Subplate mounting |
| Nominal flow | 12 l/min |
| Supply voltage | 24 VDC |
| 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. | 315 bar |
| Size | 6 |
| Seals | NBR |
| Electrical connector | Connector, 6-pole (5 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 2.1 kg |
Application
The valve controls positioning, metering and test axes with low oil demand. The 7-pole connection carries the feedback signal as well as the control signal. The amplifier electronics are housed outside the valve in the machine control.
Manufacturer
This item is made by Bosch Rexroth and carries material number R978879310. Please quote this number for any question about the version.
| Hersteller-Nr | R978879310 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 2.100000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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