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On this series the amplifier electronics sit outside and can be replaced separately. The 4WRZ25E1-220-7X/6EG24N9K4/D3M makes use of that, meters 220 l/min to symbol E1, feeds pilot oil in and out externally and weighs 20.48 kg.
Proportional Directional Valve 4WRZ25E1-220-7X/6EG24N9K4/D3M - Bosch Rexroth R900246464
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,856.27
Item
BRR-R900246464
Manufacturer no.
R900246464
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900246464
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900246464
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Total price
The 4WRZ25E1-220-7X/6EG24N9K4/D3M is a pilot-operated proportional directional valve with external electronics. Nominal flow is 220 l/min and pilot oil supply and return run through lines of their own.
Benefits
- External electronics, valve and amplifier can be replaced separately.
- Nominal flow 220 l/min, maximum flow 870 l/min in size 25.
- External pilot oil supply and external return, pilot stage decoupled from the main circuit.
- Spool symbol E1, 3 switching positions, permissible operating pressure 350 bar.
- 20.48 kg, NBR seals, 7-pole connector (6 plus PE) to EN 175201-804.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 220 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 E1 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.48 kg |
Applications
The split design allows valve and electronics to be maintained independently of each other. In plants with several identical axes this reduces the number of spare parts to keep. Fully external pilot oil routing suits circuits with varying system pressure.
Manufacturer
The manufacturer is Bosch Rexroth, material number R900246464, product family 4WRZ(E). Data sheet RE 29115 describes characteristic curves and the matching amplifier electronics, RE 07600-B places the series within the range.
| Hersteller-Nr | R900246464 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.480000 |
| 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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