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For circuits that deliver a voltage signal: this size 16 proportional directional valve with spool symbol W8 accepts a plus/minus 10 V command and passes 150 l/min nominal flow. On-board electronics keep the main spool on target up to 350 bar operating pressure.
Proportional Directional Valve 4WRKE16W8-150L-3X/6EG24EK31/A1D3M - Bosch Rexroth R901484768
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,133.38
Item
BRR-R901484768
Manufacturer no.
R901484768
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901484768
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901484768
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Where the control signal comes from a PLC analog card, this version fits straight in through its plus/minus 10 V command input. A pilot-operated main spool carrying symbol W8 handles 150 l/min nominal flow under internal position feedback.
Advantages
- 150 l/min nominal flow, peak flow up to 460 l/min
- Plus/minus 10 V command, wired directly to common analog outputs
- Spool symbol W8 for axes that need a blocked centre position
- Internal pilot oil supply, external pilot oil return
- 350 bar maximum operating pressure, 11.2 kg
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 460 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 150 l/min |
| Supply voltage | 24 VDC |
| 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. | 350 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 11.2 kg |
Applications
Feed drives and hoists whose controller emits a bipolar voltage signal are the typical use. Symbol W8 locks the axis in mid position, which helps with suspended loads. NBR seals cover HL class mineral oil.
Manufacturer
Bosch Rexroth material number R901484768. Power and signal arrive through a 7-pole connector (6 + PE) to EN 175201-804, the interface follows ISO 4401-07-07-0-05.
| Hersteller-Nr | R901484768 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 11.200000 |
| 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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