REXROTH 0811404039 4WRPH6C4 B40L-20/G24Z4/M
Model:REXROTH 0811404039 4WRPH6C4 B40L-20/G24Z4/M
REXROTH 0811404039 4WRPH6C4 B40L-20/G24Z4/M
The REXROTH 0811404039 4WRPH6C4 B40L-20/G24Z4/M is a high-response, direct operated proportional directional valve with integrated electronics (OBE) and electrical position feedback. Designed for precise control of flow direction and magnitude in hydraulic systems, it offers excellent dynamic performance and reliability. This NG6 (Nominal Size 6) valve features a C4 spool configuration (P, A, B to T in mid-position with zero lap), a nominal flow rate of 40 L/min, and operates with a 24V DC solenoid. It includes a Z4 electrical connector (central connection without LED) and a manual override (M) for operational flexibility and servicing. This valve is suitable for various industrial applications requiring accurate and responsive hydraulic control.
Technical Specifications:
- Valve Type: Proportional directional valve, direct operated, with electrical position feedback and integrated electronics (OBE)
- Series: 4WRPH
- Size: NG6 (Nominal Size 6)
- Mounting Interface: ISO 4401-03-02-0-05
- Component Series: 2X (indicated by -20/)
- Spool Symbol: C4 (P, A, B → T in mid-position, zero lap)
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Nominal Flow Rate: 40 L/min (at 1 MPa / 10 bar pressure differential per control edge)
- Maximum Operating Pressure (Ports P, A, B): 31.5 MPa (315 bar)
- Maximum Operating Pressure (Port T): 21 MPa (210 bar)
- Solenoid Voltage: 24V DC
- Electrical Connection: Z4 (Plug-in connector to DIN EN 175301-803, 3-pole + PE, without LED)
- Manual Override: Yes (M), concealed
- Hydraulic Fluid: Mineral oil (HL, HLP) according to DIN 51524; other fluids on request
- Hydraulic Fluid Temperature Range: -20 °C to +80 °C
- Viscosity Range: 2.8 to 500 mm²/s (recommended 20 to 100 mm²/s)
- Maximum Permissible Degree of Contamination: Class 20/18/15 according to ISO 4406 (1999)


| Brand | Rexroth |
|---|---|
| Model | 0811404039 4WRPH6C4 B40L-20/G24Z4/M |
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