Switching Directional Valve (Rexroth - BOSCH). - Directional Poppet Valve Solenoid Operated. - Type KSDE. - R : Maximum Operating Pressure 250 bar. - U : U-Spool. - 3 Main Connections.

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Switching Directional Valve (Rexroth - BOSCH). - Directional Poppet Valve Solenoid Operated. - Type KSDE. - R : Maximum Operating Pressure 250 bar. - U : U-Spool. - 3 Main Connections.
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KSDER1UA-HN95
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Modified on: August 17,2026  
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Specifications
Supplier part number: KSDER1UA-HN95
Name:Switching Directional Valve (Rexroth - BOSCH). - Directional Poppet Valve Solenoid Operated. - Type KSDE. - R : Maximum Operating Pressure 250 bar. - U : U-Spool. - 3 Main Connections.
Description:The KSDE R 1 U B valve from Bosch Rexroth matches your specified requirements: a solenoid-operated directional poppet valve with a maximum operating pressure of 350 bar, a U-spool, and 3 main connections . ✅ Confirmed Technical Specifications Parameter Specification Valve Type KSDE – Directional seat valve, direct-operated, solenoid actuated Max. Operating Pressure ("R") 350 bar Spool Symbol U – Normally open, 3 main connections Component Size 1 Component Series B Max. Flow Rate 20 L/min Mounting Cavity R/T-11A (High Performance) Valve Function 3/2-way, normally open (de-energized) 🔧 Understanding the Ordering Code Your specifications translate into the type code KSDE R 1 U B / H..., which breaks down as follows: KSDE: Directional seat valve, direct-operated, electrically actuated R: Maximum operating pressure 350 bar 1: Component size 1 U: Spool symbol U – Normally open, 3 main connections B: Component series B Manual Override Options (part of the ordering code): N0: Without manual override N9: With concealed manual override N11: With screwable manual override The valve is pressure-compensated, ensuring consistent performance under varying pressure conditions . Important: With version "U" (500 bar) and "R…-17", main port ➀ must be connected to the pump connection P. Flow is only permitted in the direction of the arrow shown in the symbol .
    
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