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BOSCH REXROTH
R900978826

  • BOSCH REXROTH
  • Material:R900978826
  • Model:4WRZ25W8-220-7X/6EG24N9K4/D3M

Due to extremely high demand, please call 877-366-7226 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth 4WRZ25W8-220-7X/6EG24N9K4/D3M (R900978826) is a high-performance industrial hydraulic valve designed for reliable control of oil flow direction based on the hydraulic symbol W. This valve features a spool valve that is pilot-operated with external pilot oil supply and return, ensuring precise operation under various conditions. It incorporates a pressure-reducing valve which adds to its functionality in complex hydraulic systems. Equipped with concealed manual override and auxiliary actuation, the 4WRZ25W8-220-7X/6EG24N9K4/D3M provides additional control options for operators in situations where automated functions need to be bypassed or supplemented. The electrical actuation of the valve is managed through external electronics, making it suitable for integration into sophisticated control systems. This model boasts a maximum pressure capacity and operates using an electrical connection with a connector pole PE according to EN standards. It is designed for subplate mounting and conforms to NFPA T.. R D SizeCETOP D and ISO connection diagrams, ensuring compatibility with standard hydraulic system configurations. The valve operates on a supply voltage of VDC and features multiple switching positions, allowing for versatile application in various operational modes. The nominal flow rate capacity of this model supports efficient fluid dynamics within the system. With NBR seals, it is compatible with several types of hydraulic fluids including HL, HLP, HLPD, HVLP, HVLPD, and HFC. The Bosch Rexroth 4WRZ25W8-220-7X/6EG24N9K4/D3M (R900978826) strikes an optimal balance between performance and reliability in controlling oil flow within industrial hydraulic systems while providing flexibility through its design features and capabilities.


Size 25, symbol W8, electrical with external electronics, 24 V DC

Industrial hydraulic valve in a high performance range, reliable control of oil flow direction according to hydraulic symbol

Unpacked Weight: 20.871 kg
With concealed manual override: With concealed auxiliary actuation
Spool valve
Pilot-operated
External pilot oil supply, external pilot oil return
With pressure reducing valve
Component series 7X
Maximum operating pressure 350 bar
Size 10 … 32
Maximum flow 1600 l/min
Spool symbolSymbol W8
Max. pressure350
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Productgroup ID9,10,11,12,13,14
Number of ports4
Type of actuationElectrical with external electronics
Size25
Electrical connectorConnector 3-pole (2 + PE)
Max. flow870
Type of connectionSubplate mounting
Connection diagram NFPANFPA T3.5.1 R2-2002 D08
Size_CETOPD08
Nominal flow220
Connection diagramISO 4401-08-08-0-05
Supply voltage24 VDC
Number of switching positions3
Weight20.871
SealsNBR
Hydraulic fluidHL,HLP,HLPD,HVLP,HVLPD,HFC