The Bosch Rexroth 4WE6 G62/EW230N9K4/ZV is a direct-operated 4/3 way directional spool valve from the WE6 industrial hydraulics series. This valve is equipped with 230V AC wet-pin solenoids and coil type R900071030, designed for reliable switching in medium to high-pressure hydraulic systems.
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Valve Identification
•Manufacturer: Bosch Rexroth
•Material Number: R901129420
•Type Code: 4WE 6 G62/EW230N9K4/ZV
•Series: 6X
•Valve Type: 4/3-way direct operated directional spool valve
•Actuation: Dual AC solenoids with spring return
•Symbol: G (as marked on nameplate)
Main Hydraulic Specifications
•Nominal Size: NG6
•Interface: CETOP 3 / ISO 4401-03-02-0-05
•Maximum Operating Pressure:
•P, A, B ports ? up to 350 bar
•T port ? typically up to 160 bar (as per catalog conditions)
•Maximum Flow Rate:
•Approx. 60 L/min (AC version)
•Ports: P, T, A, B
•Switching Positions: 3
•Hydraulic Fluid Compatibility:
•Mineral oil HL / HLP
•Compatible eco and fire-resistant fluids
•FKM seals in this sub-series
Electrical / Coil Specifications
•Coil Part Number: R900071030
•Coil Type: WZ45-4 wet-pin solenoid
•Rated Voltage: 230V AC
•Frequency: 50/60 Hz
•Apparent Power:
•Approx. 50 VA (50 Hz)
•Approx. 220 VA inrush
•Connector Type: 3-pin (2 + PE)
•Standard: EN 175301-803
•Cable Entry: Pg11 (typical mating connector)
Functional Description
This valve is a direct operated spool valve:
•Energizing one solenoid shifts the spool to direct flow between ports
•De-energizing returns spool to center position via springs
•Designed for fast and reliable switching
The N9 designation indicates concealed manual override for emergency operation.
Key Features
Compact NG6 / CETOP 3 design
High pressure capability up to 350 bar
Reliable wet-pin AC solenoids
230V AC industrial standard voltage
CE marked
Spring centered 4/3 configuration
Robust industrial construction
Applications
•Hydraulic power packs
•CNC machinery
•Injection molding machines
•Marine hydraulic systems
•Steel plants
•Automation systems
•Press machines
•Industrial equipment
Industries Served
•Manufacturing
•Marine & offshore
•Oil & gas
•Construction equipment
•Heavy engineering
•Power plants
Compliance & Conformity
•CE marked
•Compliant with Low-Voltage Directive 2014/35/EU
•Industrial hydraulic safety standards
Global Export – Gani Marine Exporter
Russia : Moscow, Saint Petersburg, Novorossiysk, Vladivostok, Murmansk, Kaliningrad, Sochi, Arkhangelsk, Rostov-on-Don, and other port cities.
UAE – United Arab Emirates : Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Khor Fakkan, Umm Al Quwain, and all industrial and port zones.
China : Shanghai, Shenzhen, Guangzhou, Qingdao, Tianjin, Hong Kong, Dalian, Xiamen, Ningbo, Chongqing, Wuhan, and other major cities.
UK : London, Liverpool, Southampton, Newcastle, Aberdeen, Glasgow, Bristol, Birmingham, Manchester, and all significant ports.
France : Paris, Marseille, Le Havre, Dunkirk, Lyon, Bordeaux, Nice, Nantes.