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### General
The Bosch Rexroth 4WE6J73-6X/EG220N9K4/A12 Smoothly Switching Directional Spool Valve is a direct-operated, solenoid-actuated hydraulic valve designed for reliable directional flow control in industrial hydraulic systems. Featuring an NG6 (Size 6 / CETOP 3) mounting interface and a 220 V DC solenoid, this valve provides controlled switching of hydraulic oil flow. The A12 design supports smoother switching characteristics, making it suitable for applications where controlled valve response is important.

### Features
- Bosch Rexroth WE6 series directional spool valve
- Direct-operated solenoid actuation
- Smoothly switching A12 configuration
- NG6 / Size 6 / CETOP 3 mounting size
- Spool symbol J73
- Four-way valve with three switching positions
- 220 V DC solenoid supply
- Maximum operating pressure up to 350 bar
- Maximum flow capacity up to 60 l/min (catalog specification)
- K4 electrical connection with 3-pole connector (2 + PE)
- Connector standard EN 175301-803
- Subplate mounting
- ISO 4401-03-02-0-05 mounting interface
- NBR sealing configuration
- Designed for industrial hydraulic flow-direction control

### Key Specifications
- **Manufacturer:** Bosch Rexroth
- **Model:** 4WE6J73-6X/EG220N9K4/A12
- **Material Number:** R900567997
- **Valve Series:** WE6../E
- **Nominal Size:** NG6 / Size 6 / CETOP 3
- **Component Series:** 6X
- **Spool Symbol:** J73
- **Number of Ports:** 4
- **Number of Switching Positions:** 3
- **Actuation Type:** Direct solenoid actuation
- **Supply Voltage:** 220 V DC
- **Maximum Operating Pressure:** 350 bar
- **Maximum Flow Rate:** 60 l/min
- **Electrical Connection:** K4, 3-pole connector (2 + PE)
- **Connector Standard:** EN 175301-803
- **Mounting Type:** Subplate mounting
- **Mounting Interface:** ISO 4401-03-02-0-05
- **Seal Material:** NBR
- **Hydraulic Fluids:** HL, HLP, HLPD, HVLP, HVLPD, HFC

FieldInstruments.in
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