Servo Valve For External Electronics (Rexroth - BOSCH). - 15 L/min , Valve Pressure Differential = 70 bar. - Two Stage , Type 4WS2E. - Nominal Size 6. - Connection Location to ISO 4401. - Code : 4401-03-02-094.

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Servo Valve For External Electronics (Rexroth - BOSCH). - 15 L/min , Valve Pressure Differential = 70 bar. - Two Stage , Type 4WS2E. - Nominal Size 6. - Connection Location to ISO 4401. - Code : 4401-03-02-094.
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4WS2EM_6-2X-15B11ET_
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Modified on: August 22,2026  
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Specifications
Supplier part number: 4WS2EM_6-2X-15B11ET_
Name:Servo Valve For External Electronics (Rexroth - BOSCH). - 15 L/min , Valve Pressure Differential = 70 bar. - Two Stage , Type 4WS2E. - Nominal Size 6. - Connection Location to ISO 4401. - Code : 4401-03-02-094.
Description:The Rexroth 4WS2E is a two-stage servo valve designed for closed-loop control of position, force, and velocity, and is operated with external control electronics . A 15 L/min nominal flow rate is a standard configuration for this valve when measured at a 70 bar valve pressure differential . The NG6 version conforms to the ISO 4401-03-02-0-05 porting pattern . ✅ Technical Specifications Parameter Specification Source(s) Model Series 4WS2E (Two-stage servo valve for external electronics) Nominal Size 6 (NG6 / CETOP 3) Maximum Operating Pressure 315 bar Nominal Flow (at 70 bar Δp) 15 L/min (±10% tolerance) Porting Pattern ISO 4401-03-02-0-05 1st Stage Type Nozzle/flapper plate amplifier Feedback Mechanical 🔧 Ordering Code Structure The Rexroth ordering code for your specific valve follows this structure : 4WS2E: Electrically operated 2-stage servo valve for external control electronics. 6: Nominal size 6. 2X: Component series 20 to 29 (unchanged installation dimensions). 15: Nominal flow of 15 L/min at 70 bar. ...: Additional codes for spool overlap, seal material, and electrical connection.
    
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