Rexroth Hydraulic Valve 4WRA6 Series Pressure Compensated with ISO 4406 Fluid Cleanliness and 24V Voltage

4WRA6EA30-2X/G24N9K4/V
4WRA6EA15-2X/G24N9K4/V
4WRA6EA10-1X/24NK4/M
4WRA6E20-1X/24NK4/MR
4WRA6E10-1X/24NK4/MR

4WRA6E20-1X/24NZ4/V
4WRA6E20-1X/24NJ/M
4WRA6EA20-1X/24NZ4/V
4WRA6E05-1X/24N9Z4/M
4WRA6EA05-1X/24Z4/M
(Full list of 100+ model variants available)

• 4WRA: Requires external amplifier to function
• 4WRAE: Features Integrated OnBoard Electronics (OBE)

• 4WRA: Series designation for proportional directional valve without OBE
• 6: Nominal size (06)
• W/E/EA: Spool type defining flow characteristics
• 07/15/30: Nominal flow rate in liters per minute
• 2X: Component series (20-29)
• G24: Supply voltage (24 V DC)
• K4/K31: Electrical connection type
• V: Seal material (FKM for mineral oil)

• Maximum Operating Pressure: Up to 350 bar
• Maximum Flow: Varies with model (up to 42 L/min)
• Recommended Fluid Cleanliness: ISO 4406 20/18/15
• Voltage: 24 V DC

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

• Valve not shifting: Check solenoid coil, power supply
• Internal leakage: Worn spool or seals
• Valve sticking: Contamination or lubrication issues
• Excessive noise: Vibration or voltage issues
• No function: Check amplifier, wiring

• Regularly check solenoid coils and valve spool
• Maintain fluid cleanliness
• Inspect electrical connections and seals