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### General
The Bosch Rexroth 4WEH16C7X/6EG24N9S2K4 is a pilot-operated electro-hydraulic directional spool valve designed for reliable hydraulic flow control in industrial machinery and hydraulic systems. Featuring NG16 size, spool symbol C, and 24V DC solenoid pilot actuation, this valve provides controlled switching of hydraulic oil flow. Its external pilot oil supply and return configuration, subplate mounting design, and S2 switching-time adjustment support dependable operation and controlled valve response in demanding hydraulic applications.

### Features
- Bosch Rexroth pilot-operated electro-hydraulic directional spool valve
- NG16 (Size 16) hydraulic valve design
- Spool symbol C with two switching positions
- 24V DC solenoid pilot actuation
- External pilot oil supply and external pilot oil return
- Subplate mounting configuration
- S2 switching-time adjustment for controlled switching response
- Concealed manual override (N9)
- K4 electrical connector according to EN 175301-803
- Standardized hydraulic mounting interface
- NBR seals
- Suitable for industrial hydraulic systems and machinery

### Key Specifications
- **Manufacturer:** Bosch Rexroth
- **Model:** 4WEH16C7X/6EG24N9S2K4
- **Valve Type:** Pilot-operated electro-hydraulic directional spool valve
- **Nominal Size:** NG16 (Size 16)
- **Component Series:** 7X
- **Spool Symbol:** C
- **Supply Voltage:** 24V DC
- **Number of Ports:** 4
- **Switching Positions:** 2
- **Maximum Operating Pressure:** Up to 280 bar
- **Maximum Flow Rate:** Up to 300 l/min
- **Mounting Type:** Subplate mounting
- **Pilot Oil Configuration:** External supply and external return
- **Switching-Time Adjustment:** S2, discharge control
- **Electrical Connection:** K4, 3-pole connector (2 + PE), EN 175301-803
- **Manual Override:** N9, concealed
- **Connection Standard:** ISO 4401-07-07-0-05
- **Seal Material:** NBR
- **Compatible Hydraulic Fluids:** HL, HLP, HLPD, HVLP, HVLPD, HFC

FieldInstruments.in
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