Rexroth Proportional Directional Valve with 30 L/min Flow Rate 350 Bar Maximum Pressure and ISO 4406 Fluid Cleanliness

4WRA6E1-30-2X/G24K4/V
4WRA6EA30-2X/G24NJK31/V
4WRA6WA30-2X/G24N9K4/V
4WRA6W1-10-1X/24N9K4/M
4WRA6W10-1X/24NZ4/M

• Direct-Operated Design: Valve spool moved directly by proportional solenoids
• Spring-Centered Spool: Returns to center position when de-energized
• Subplate mounting with ISO 4401 porting interface
• Available with external control electronics (4WRA) or integrated onboard electronics (4WRAE)
• Proportional flow control with progressive flow characteristic

• Maximum Operating Pressure: Up to 350 bar for P, A, B ports
• Maximum Flow: Varies by model (7-30 L/min for size 06)
• Recommended Fluid Cleanliness: ISO 4406 20/18/15
• Voltage: 24 V DC

• 4WRA: Series designation (E suffix indicates integrated electronics)
• 6: Nominal size (06)
• W/E/EA: Spool type defining flow characteristics
• 07/15/30: Nominal flow rate in L/min at Δp 10 bar
• 2X: Component series
• G24: 24V DC supply voltage
• K4/K31: Electrical connection type
• V: Seal material (FKM for mineral oil)

• Plastic injection molding machines
• Presses and bending machines
• Mobile equipment
• Industrial automation systems requiring proportional control

• Valve not shifting: Check solenoid coil, power supply, contamination
• Internal leakage: Worn spool/seals or contamination
• Valve sticking: Fluid cleanliness or lubrication issues
• Excessive noise: Vibration, voltage fluctuations, or solenoid issues
• No function despite signal: Check amplifier, wiring, connections

• Regularly inspect solenoid coils and valve spool
• Maintain fluid cleanliness and filtration system
• Periodically check electrical connections and seals