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General

The Bosch Rexroth H-4WEH25HD6X/OF6EW110N9K4/V is a pilot-operated directional spool valve designed for high-performance hydraulic flow control in industrial systems. Featuring a nominal size 25 design, 110–120V AC solenoid actuation, and a maximum operating pressure of 350 bar, this valve provides reliable switching of hydraulic oil flow direction. It features external pilot oil supply and external pilot oil return, subplate mounting, and FKM seals.

Features

Pilot-operated directional spool valve
Reliable hydraulic oil flow direction switching
Solenoid actuation with 110–120V AC supply
External pilot oil supply
External pilot oil return
Subplate mounting configuration
4-port, 2-position valve design
FKM seal material
UKCA and CE conformity

Key Specifications

Manufacturer: Bosch Rexroth
Product Name: H-4WEH25HD6X/OF6EW110N9K4/V
Material Number: R901277184
Valve Type: Pilot-Operated Directional Spool Valve
Size: 25
Spool Symbol: D
Maximum Operating Pressure: 350 bar
Maximum Flow Rate: 700 l/min
Supply Voltage: 110–120 V AC
Actuation Type: Solenoid Actuation
Number of Ports: 4
Number of Switching Positions: 2
Mounting Type: Subplate Mounting
Connection Diagram: ISO 4401-08-08-0-05
Electrical Connector: 3-pole (2 + PE)
Electrical Connection Standard: EN 175301-803
Pilot Oil Supply: External
Pilot Oil Return: External
Hydraulic Fluids: HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFDU, HFDR
Seal Material: FKM
Conformity: UKCA, CE
Net Weight: 17.32 kg

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