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Proportional Directional Valve 4WRKE25W8-350L-3X/6EG24K31/F1D3M - Bosch Rexroth R900979857

Name: Proportional Directional Valve 4WRKE25W8-350L-3X/6EG24K31/F1D3M - Bosch Rexroth R900979857
Brand: Bosch Rexroth
SKU: BRR-R900979857
Price: 5506.66 EUR
Availability: InStock

Bosch Rexroth ✓ Original product Brand new Made in Germany

A 4...20 mA current command value and external pilot oil routing come together in this valve with spool symbol W8. The size 25 unit meters 350 l/min nominal flow and is released for operating pressure up to 350 bar.

Net

€5,506.66

excl. VAT

Item BRR-R900979857

Manufacturer no. R900979857

Question about this item

Datasheet (PDF) User manual 10 documents, all under Downloads

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Description

Long signal runs in extensive plants speak for a current signal. The 4WRKE25W8-350L-3X takes the command value as 4...20 mA and meters 350 l/min nominal flow at up to 350 bar, with pilot oil supply and return both external.

Benefits

4...20 mA current command value, insensitive to voltage drop on long cables
External pilot oil supply and external pilot oil return
350 l/min nominal flow, flow rate up to 870 l/min
Spool symbol W8, operating pressure up to 350 bar
17.96 kg weight, ISO 4401-08-08-0-05 connection diagram

Applications

Valves of this type sit in rolling mills, press lines and water engineering plants where the cabinet stands far from the drive. The on-board electronics convert the current signal directly at the valve. Supply is 24 V DC through the 7-pole connector (6 + PE).

Manufacturer

Bosch Rexroth, material number R900979857. The type code 4WRKE25W8-350L-3X/6EG24K31/F1D3M defines size, spool symbol, pilot oil routing and command value type without ambiguity.

Technical data

Connection diagram	ISO 4401-08-08-0-05
Max. flow	870 l/min
Product family	4WRKE
Type of connection	Subplate mounting
Nominal flow	350 l/min
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 W8
Operating pressure, max.	350 bar
Size	25
Seals	NBR
Electrical connector	Connector, 7-pole (6 + PE)
Type of actuation	Electrical with on-board electronics
Weight	17.96 kg
Manufacturer	Bosch Rexroth
Hersteller-Nr	R900979857
GPSR Herstellerdaten	Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand	New
Artikel-Authentizität	Original product
Country of Manufacture	Germany

Downloads

Datasheet

Datasheet (PDF) PDF
Directional spool valves, direct operated (RE 23178) PDF, 1.2 MB, 28 p. EN
Directional spool valves, pilot-operated (RE 24751) PDF, 1.3 MB, 40 p. EN
Proportional directional valve, pilot-operated (RE 29115) PDF, 1.5 MB, 28 p. EN
Proportional directional valves, pilot-operated, with electrical position feedback and integrated PDF, 1.5 MB, 28 p. EN
Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) PDF, 1.5 MB, 28 p. DE
Proportional-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (RD 29075) PDF, 1.5 MB, 28 p. DE
Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung PDF, 1.2 MB, 28 p. DE
Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) PDF, 1.6 MB, 40 p. DE

User Manual

Hydraulic valves and hydroelectric pressure switches (RE 07600-B) PDF, 0.6 MB, 52 p. EN

Directional Spool Valve Z4WE6E146-3X/EG24N9K4/V - Bosch Rexroth R901448748

Item BRR-R901448748

€1,021.41

Details