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During commissioning an axis has to move before the electronics are parameterised. The concealed manual override of the 4WRZE25W9-220-7X/6EG24N9K31/A1D3V allows exactly that. 220 l/min nominal flow, 350 bar, command value ±10 V, 20.5 kg.
Proportional Directional Valve 4WRZE25W9-220-7X/6EG24N9K31/A1D3V - Bosch Rexroth R900930166
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,908.07
Item
BRR-R900930166
Manufacturer no.
R900930166
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900930166
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900930166
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A concealed manual override helps during commissioning and fault finding while staying safe from accidental operation in service. The 4WRZE25W9-220-7X/6EG24N9K31/A1D3V brings one and controls 220 l/min nominal flow in size 25.
Benefits
- Concealed manual override, move the axis without a command signal, protected against accidental operation.
- 220 l/min nominal flow, up to 870 l/min maximum flow.
- Command value ±10 V, on-board electronics, 24 V DC supply.
- Symbol W9 with a pressure reducing valve in the pilot stage, 350 bar operating pressure.
- External pilot oil supply plus external return, connection diagram ISO 4401-08-08-0-05.
- 20.5 kg, FKM seals, UKCA evidence SI2016/1091.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| 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 |
| Conformity | UKCA |
| 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 | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W9 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.5 kg |
Applications
The valve suits plants that are retooled regularly or tested on site. Maintenance staff can drive the axis by hand to check end positions without putting the control system into operation.
Manufacturer
Bosch Rexroth, material number R900930166, product family 4WRZ(E). The A1D3V suffix in the type code stands for the signal type along with the electronics version. Characteristic curves and installation dimensions are in data sheet RE 29115 and RE 07600-B.
| Hersteller-Nr | R900930166 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.500000 |
| 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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