5-4WE10D3X/CG24N9K4/A10V Rexroth Solenoid Directional Valve Product Description

The 5-4WE10D3X/CG24N9K4/A10V is a genuine original direct-acting solenoid directional valve developed and manufactured by Bosch Rexroth, belonging to the classic 4WE10 series with nominal size NG10 (CETOP 5) and component series 3X. The prefix "5" stands for the 5-chamber optimized structure, which enhances internal flow efficiency and pressure resistance. This product adopts a 4/2-way spool configuration with D-type spool function, driven by high-performance wet-pin DC solenoid, and equipped with mechanical spring reset device. As a core basic control component in industrial hydraulic systems, it is mainly used to control the start, stop and flow direction of hydraulic oil, realizing automatic switching of hydraulic actuators such as hydraulic cylinders and hydraulic motors.

Manufactured in Germany in strict accordance with European industrial standards and Rexroth global quality system, the whole valve features compact integrated structure, quick response, reliable switching action and excellent environmental adaptability. The subplate mounting mode complies with ISO 4401 and DIN 24340 international standards, with universal port layout, convenient for installation, replacement and maintenance of new and old hydraulic equipment. The built-in detachable solenoid coil can be rotated by 90 degrees, which flexibly adapts to different wiring directions on site without disassembling the whole valve, effectively reducing equipment downtime. With outstanding pressure resistance, flow capacity and anti-interference performance, this solenoid valve is widely used in various medium and heavy-duty hydraulic automation equipment, and can work stably for a long time in harsh industrial environments with vibration, humidity and electromagnetic interference.

This product corresponds to the standard material number R900589933, and the complete ordering model is 5-4WE10D3X/CG24N9K4/A10V. The valve body is made of high-strength alloy steel through precision machining and surface anti-rust and anti-corrosion treatment, with firm structure, good wear resistance and long service life. The internal core components include precision control spool, valve sleeve, reset spring, wet-pin solenoid and electrical connection module. The overall size is designed for standard NG10 installation, with moderate weight, easy for on-site handling and assembly.

In terms of hydraulic structure, it is a 4/2-way single solenoid directional valve with D-type spool function. When the solenoid is de-energized, the built-in high-strength reset spring keeps the spool at the initial position; when the solenoid is energized, electromagnetic force pushes the spool to switch position, changing the flow direction of hydraulic oil. The maximum continuous working pressure of main oil ports reaches 315 bar, and the allowable pressure of oil return port is 160 bar, which meets the pressure requirements of most industrial hydraulic systems. The rated working flow is up to 120 L/min, with small internal flow resistance and low pressure loss. It is compatible with various hydraulic fluids including HL, HLP, HLPD mineral oil and synthetic hydraulic oil. The internal sealing elements adopt high-quality NBR rubber material, which is resistant to oil and aging, and the applicable oil temperature ranges from -30°C to +80°C.

In terms of electrical configuration, the matching solenoid is CG24 type 24VDC wet-pin solenoid, with rated working voltage of 24VDC and wide voltage tolerance of 18VDC to 30VDC, adapting to industrial power supply fluctuations. The electrical connection adopts N9 type 3-pin DIN standard connector with PE protective earth terminal, and the protection grade of the electrical part reaches IP65, which is dustproof and splash-proof, suitable for various workshop environments. The coil is detachable and rotatable by 90 degrees, supporting wiring from multiple directions, and can be replaced independently without draining hydraulic oil, greatly simplifying maintenance work. The built-in concealed manual override device allows manual switching of the valve when power is off or electrical failure occurs, facilitating equipment debugging and emergency operation.

Each finished valve undergoes strict hydraulic pressure test, flow characteristic test, electrical performance test, switching life test and 72-hour continuous aging test before leaving the factory to ensure stable and consistent performance. The standard package only contains the solenoid valve main body. Auxiliary accessories such as mounting subplates, hydraulic pipelines, sealing gaskets and electrical connecting cables need to be purchased separately. The supporting subplates are produced according to ISO and DIN standards, with good interchangeability.

Positioned as a universal medium-pressure high-flow solenoid directional valve, the 5-4WE10D3X/CG24N9K4/A10V serves as a basic execution component in hydraulic control loops, widely used in single-axis and multi-axis hydraulic systems to realize directional control of hydraulic power units. It can be used alone for independent control of small and medium hydraulic actuators, and can also be combined with other hydraulic valves, pumps and sensors to form a complete hydraulic control system, supporting both open-loop automatic control and manual on-site operation.

In terms of hydraulic control function, the 4/2-way D-type spool structure provides clear and stable flow channel switching. When the solenoid is powered on and off, the spool rapidly switches positions under the action of electromagnetic force and reset spring, realizing forward movement, reverse movement and stop of hydraulic cylinders, hydraulic motors and other actuators. The optimized 5-chamber structure effectively reduces flow impact and pressure fluctuation during switching, ensuring smooth and stable operation of the hydraulic system. The mechanical spring reset design ensures that the spool automatically returns to the safety position when power is lost, avoiding misoperation of equipment and improving the overall safety of the hydraulic system. The internal flow passage is precisely polished to minimize flow resistance and energy loss, helping to improve the operating efficiency of the entire system.

In terms of electrical control and operation function, the 24VDC standard solenoid can be directly matched with PLC, relay and industrial control circuits, with simple circuit configuration and convenient wiring. The wet-pin solenoid is immersed in hydraulic oil during operation, which has good heat dissipation effect, low temperature rise and long service life, and can withstand frequent high-frequency switching actions. The IP65 electrical protection grade isolates dust, water splash and external electromagnetic interference, ensuring stable signal and action in complex industrial electromagnetic environments. The detachable rotating coil and concealed manual override design take into account the convenience of installation, wiring, daily debugging and emergency maintenance, meeting the diversified operation and maintenance needs of different working sites.

In terms of installation and compatibility, the standard subplate mounting and unified port layout are compatible with all mainstream brands of NG10 hydraulic manifolds and valve blocks, supporting new equipment assembly and old hydraulic system renovation and upgrading. The product has strong universal compatibility and can be perfectly matched with Rexroth series hydraulic pumps, pressure valves, flow valves and other components to form a complete and reliable hydraulic solution. The compact overall structure saves installation space and is suitable for hydraulic stations and control cabinets with limited internal space.

In terms of hydraulic performance, the valve adopts 5-chamber 4/2-way D-type spool structure with single solenoid and spring reset. The maximum working pressure of P, A, B main ports is 315 bar, and the maximum allowable pressure of T oil return port is 160 bar. The maximum rated flow is 120 L/min, with low flow hysteresis and stable flow characteristics. Applicable hydraulic fluids include mineral oil and synthetic oil conforming to DIN 51524 standard, and the working oil temperature range is -30°C to +80°C. The internal pressure loss is small, and the switching impact is effectively suppressed.

In terms of electrical performance, the rated supply voltage is 24VDC, with a working voltage range of 18VDC to 30VDC. The solenoid is wet-pin DC type with low power consumption and fast response. The electrical connection uses 3-pin DIN connector with IP65 protection grade, which is dustproof, waterproof and anti-electromagnetic interference. The detachable coil can be rotated by 90 degrees, and the service life of the coil and internal electrical components meets industrial long-term operation standards.

In terms of mechanical and switching performance, the reset mode is mechanical spring reset, with fast and reliable reset action. The total number of switching cycles can reach more than 10 million times, adapting to frequent start-stop and switching working conditions. The built-in concealed manual override can realize manual position switching, which is convenient for equipment debugging and emergency handling. The overall mechanical structure has high rigidity, and has passed strict vibration and impact tests, resisting conventional mechanical vibration on industrial sites.

In terms of environmental adaptability, the applicable ambient temperature ranges from -30°C to +50°C, and the normal working relative humidity is 10% to 90% non-condensing. The valve body and internal circuits are treated with three-proof conformal coating, with excellent dustproof, moisture-proof and anti-corrosion capabilities. It can operate normally in workshop environments with moderate dust, humidity and slight vibration, and the maximum applicable altitude is 3000 meters.

The main matching accessories for this solenoid valve include standard NG10 hydraulic mounting subplates, which are designed according to ISO 4401 and DIN 24340 standards. It is recommended to use original Rexroth subplates to ensure installation accuracy and sealing performance. Supporting hydraulic accessories include high-pressure seamless steel pipes, rubber hoses, flange joints and combined sealing gaskets. The pressure resistance of selected oil pipes shall be higher than the system working pressure to prevent oil leakage and pipeline damage under high pressure.

Electrical matching accessories include dedicated 3-pin DIN connecting cables with multi-layer shielding structure, which can effectively isolate external electromagnetic interference and ensure stable transmission of control signals. Spare parts include replaceable solenoid coils, complete internal sealing kits and reset springs. The detachable coil can be replaced separately when damaged without removing the whole valve. The sealing kit uses oil-resistant rubber material for regular maintenance and replacement to prevent internal and external oil leakage.

Installation accessories include high-strength fixing bolts, positioning pins and insulating gaskets. The bolts are used to fix the valve on the subplate to avoid loosening caused by long-term vibration. Insulating gaskets can enhance electrical safety and auxiliary heat dissipation. Daily maintenance supplies include professional hydraulic oil filter elements and oil quality testing tools. Regular replacement of filter elements keeps hydraulic oil clean and prevents impurities from wearing precision spool and valve sleeve. It is suggested to reserve the same model of solenoid valve and vulnerable accessories as spare parts for emergency replacement during equipment failure. All supporting accessories comply with Rexroth unified industrial standards, with reliable compatibility and stable quality.

The 5-4WE10D3X/CG24N9K4/A10V solenoid directional valve is a widely used general hydraulic control component, suitable for various industrial fields that require automatic directional control of hydraulic oil and medium-high pressure hydraulic transmission.

Typical applicable equipment includes metal processing machinery such as hydraulic presses, bending machines, shearing machines and CNC machine tools, which use this valve to control the movement direction and action sequence of hydraulic cylinders and sliding tables. It is also widely used in plastic machinery such as injection molding machines and blow molding machines, realizing directional control of mold clamping, injection and ejection actions. In the field of industrial automation, it is applied to automated assembly lines, material handling equipment, hydraulic manipulators and conveying machinery to complete automatic grabbing, lifting, pushing and other actions.

In addition, this valve is suitable for engineering machinery auxiliary hydraulic systems, packaging machinery, textile machinery, woodworking machinery and general hydraulic test benches. It is especially suitable for medium and small hydraulic systems with working pressure below 315 bar and flow below 120 L/min, and can adapt to working conditions of frequent switching and continuous operation. It can be used for both new industrial equipment manufacturing and old hydraulic system renovation and transformation. As an original imported high-reliability solenoid valve, it is also the preferred component for industrial projects with high requirements for equipment stability and low failure rate, and can work stably in conventional production workshop environments.

The 5-4WE10D3X/CG24N9K4/A10V solenoid valve is manufactured by Bosch Rexroth in Germany, and the whole production process strictly complies with ISO 9001 quality management system and European industrial manufacturing standards. All raw materials, valve core components and electrical parts are supplied by certified high-quality suppliers. Each production link implements strict process control and multi-channel quality inspection. Every finished product passes hydraulic pressure test, flow test, electrical performance test, switching life test and continuous operation aging test before delivery to ensure that all indicators meet factory standards.

This product has obtained CE certification, UL certification and RoHS environmental protection certification, complying with EU electromagnetic compatibility (EMC) directives, electrical safety directives and environmental protection requirements, and can be legally used in most countries and regions around the world. With mature structural design and precision machining technology, the product features low failure rate, stable long-term operation performance and long service life under rated working conditions. The original manufacturer provides comprehensive global after-sales services, including technical consultation, on-site installation guidance, wiring instruction, parameter debugging and fault diagnosis. After long-term global field application verification, this series of solenoid valves have been widely recognized by industrial users for their stable performance, flexible operation, convenient maintenance and high cost performance, and are a reliable choice for medium-pressure and medium-flow hydraulic directional control systems.

The complete ordering model is 5-4WE10D3X/CG24N9K4/A10V, and the corresponding standard material number is R900589933 for accurate ordering. All supplied products are brand-new original genuine imported products, with a standard 12-month manufacturer warranty starting from the date of delivery.

The standard package only includes the solenoid valve main body. Auxiliary accessories such as mounting subplates, hydraulic pipelines, electrical cables and sealing parts are not included in the package and need to be ordered separately according to actual project requirements, with the same delivery cycle as the main valve. All imported products go through complete import customs clearance procedures, with complete customs documents and traceable logistics information. A variety of logistics channels are available to ensure safe, intact and fast transportation of goods. Customers are recommended to confirm the product model, pressure specification, flow parameter, electrical voltage and supporting accessory list through official authorized distributors before placing orders, so as to avoid model mismatch and unnecessary losses caused by parameter errors.