Servo Valve For External Electronics (Rexroth - BOSCH). - 20 L/min , Valve Pressure Differential = 70 bar. - External Supply , External Drain. - Two Stage , Type 4WS2E. - Nominal Size 10. - Connection Location to ISO 4401. - Code : 4401-03-02-094.

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Servo Valve For External Electronics (Rexroth - BOSCH). - 20 L/min , Valve Pressure Differential = 70 bar. - External Supply , External Drain. - Two Stage , Type 4WS2E. - Nominal Size 10. - Connection Location to ISO 4401. - Code : 4401-03-02-094.
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4WS2EM_10-5X-20B11-_
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Modified on: August 22,2026  
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Specifications
Supplier part number: 4WS2EM_10-5X-20B11-_
Name:Servo Valve For External Electronics (Rexroth - BOSCH). - 20 L/min , Valve Pressure Differential = 70 bar. - External Supply , External Drain. - Two Stage , Type 4WS2E. - Nominal Size 10. - Connection Location to ISO 4401. - Code : 4401-03-02-094.
Description:The Bosch Rexroth 4WS2E is a two-stage servo valve designed for precise closed-loop control of position, force, pressure, or velocity . The following details confirm that your specified configuration is a standard variant. ✅ Confirmed Valve Specifications Parameter Specification Source(s) Model Series 4WS2E (Two-stage servo valve with mechanical feedback) Nominal Size 10 (NG10) Component Series 5X (Series 50 to 59, dimensions unchanged) Maximum Operating Pressure 315 bar Maximum Flow 180 L/min Pilot Oil Supply/Drain External supply, external drain Porting Pattern ISO 4401 🔧 Understanding the Ordering Code Your specifications translate directly into the Rexroth ordering code. The structure for your valve is 4WS2EM10-5X/...B...K31EV . 4WS2E: Electrically operated 2-stage servo valve for external electronics . 10: Nominal size 10 (NG10) . 5X: Component series 50 to 59 . ...: The nominal flow code. For your requested 20 L/min at 70 bar, the standard code 20 is used . B: Denotes the valve version . E: Stands for external supply, external drain . K31: A code for valve features . EV: Indicates external control electronics .
    
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