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If the electronics fail, a valve has to be switchable by hand in an emergency. The 4WRZE16E125-7X carries a concealed auxiliary actuation for that and meters 125 l/min nominal flow at 350 bar on a 4 to 20 mA command.
Proportional Directional Valve 4WRZE16E125-7X/6EG24N9ETK31/F1D3M - Bosch Rexroth R901521014
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,800.31
Item
BRR-R901521014
Manufacturer no.
R901521014
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901521014
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901521014
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When the control system faults, a manual override helps bring the plant into a safe state under control. The 4WRZE16E125-7X provides one in concealed form and meters 125 l/min nominal flow at 350 bar in normal service.
Benefits
- Concealed auxiliary actuation - usable in an emergency, protected against accidental operation day to day.
- 125 l/min nominal flow at 350 bar, up to 460 l/min in size 16.
- Command value 4 to 20 mA into the on-board electronics, 24 VDC.
- Pressure reducing valve in the pilot circuit, internal supply and internal drain.
- Symbol E, mounting pattern ISO 4401-07-07-0-05, UKCA to SI2016/1091, 11 kg.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 460 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 125 l/min |
| Conformity | UKCA |
| 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 | 16 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 11 kg |
Application
Intended for plant that still has to be moved when the control system is down, to relieve a press for example. The concealed design keeps the override from being nudged during operation. Access to it belongs in the machine documentation.
Manufacturer
Bosch Rexroth, material number R901521014, type 4WRZE16E125-7X/6EG24N9ETK31/F1D3M, 4WRZ(E) product family, component series 7X. Characteristic curves and installation notes are in the data sheets Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves (RE 07600-B).
| Hersteller-Nr | R901521014 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 11.000000 |
| 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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