Complete Guide to Rexroth 4WE6G60/EG12N9K4 Solenoid Directional Valve: Specifications, Applications & Technical Data

Complete Guide to Rexroth 4WE6G60/EG12N9K4 Solenoid Directional Valve: Specifications, Applications & Technical Data

Pre-shipment Inspection Record: This document details the visual and technical inspection of the Complete Guide to Rexroth 4WE6G60/EG12N9K4 Solenoid Directional Valve: Specifications, Applications & Technical Data. All product photos and testing videos below are original materials captured first-hand by the Koeed technical team in our warehouse prior to dispatch.

Bosch Rexroth 4WE6G60/EG12N9K4 Solenoid Directional Valve

High-Performance Hydraulic Control Solution for Industrial Automation

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Product Overview

The Bosch Rexroth 4WE6G60/EG12N9K4 is a direct-operated directional spool valve with wet-pin DC solenoid, designed for high-performance hydraulic applications in industrial automation. This valve represents the latest in hydraulic control technology, offering reliable operation in demanding industrial environments.

As a key component in PLC-controlled hydraulic systems, the 4WE6G60/EG12N9K4 provides precise directional control for hydraulic cylinders and motors. The valve operates on a 12 VDC supply voltage and features a maximum operating pressure of 350 bar (5100 PSI), making it suitable for a wide range of industrial applications.

For detailed specifications and purchasing information, visit the official product page.

Technical Specifications

Parameter Specification Unit
Nominal Size 6 -
Series 6X -
Maximum Operating Pressure 350 bar (5100 PSI)
Maximum Flow (DC) 80 L/min (21 GPM)
Maximum Flow (AC) 60 L/min (16 GPM)
Supply Voltage 12 VDC
Weight (with one solenoid) 1.45 kg
Maximum Ambient Temperature 50 °C
Port Pattern DIN 24340 Form A / ISO 4401 -
Connector Pole PE according to EN standards -

Key Features and Benefits

  • Direct Solenoid Operation: High-performance version with wet-pin DC solenoids for reliable actuation
  • Versatile Porting Patterns: Compatible with DIN 24340 Form A (without locating pin hole) and ISO 4401 standards
  • Rotatable Coil Design: Solenoid coil can be rotated through 90° for flexible installation
  • Easy Maintenance: Pressure-tight chamber doesn't need to be opened for coil replacement
  • Multiple Connection Options: Electrical connections available as individual or central connections
  • Optional Hand Override: Manual override capability for emergency operation
  • Soft Switching Version: Available for applications requiring reduced hydraulic shock
  • Inductive Limit Switch: Compatible with contact or inductive position indicators

For industrial applications requiring the 4WE6G60/EG12N9K4 valve, you can find it available at Koeed Industrial Automation.

Functional Characteristics

Valve Configuration

The 4WE6G60/EG12N9K4 is available in 4/3, 4/2, and 3/2 directional valve configurations, providing flexibility for different hydraulic circuit requirements. The valve features a direct-operated spool design with solenoid actuation, ensuring fast response times and precise control.

Electrical Characteristics

Operating on 12 VDC, the valve's wet-pin solenoid design provides improved heat dissipation and longer service life compared to dry-pin designs. The removable coil feature allows for easy replacement without compromising the pressure integrity of the valve.

Hydraulic Performance

With a maximum flow capacity of 80 L/min for DC operation and 60 L/min for AC operation, the valve handles substantial hydraulic power while maintaining precise control. The 350 bar maximum pressure rating makes it suitable for high-pressure industrial applications.

350 bar
Maximum Pressure
80 L/min
Maximum Flow (DC)
50+ Years
Bosch Rexroth Experience
ISO 4401
International Standard

Applications in Industrial Automation

PLC Integration

The 4WE6G60/EG12N9K4 valve is ideally suited for integration with Programmable Logic Controllers (PLCs) in automated manufacturing systems. Its reliable solenoid operation and standard electrical interfaces make it compatible with most industrial control systems.

Common Applications

  • Machine Tools: Hydraulic clamping, tool changing, and positioning systems
  • Material Handling: Conveyor systems, lifting equipment, and robotic arms
  • Press Machinery: Hydraulic press controls and safety systems
  • Mobile Equipment: Construction machinery and agricultural equipment
  • Industrial Automation: Production lines, assembly systems, and packaging machinery

To integrate this valve into your PLC system, visit Koeed's product page for technical documentation and support.

Frequently Asked Questions (FAQ)

What is the difference between 4WE6G60/EG12N9K4 and other valves in the WE6 series?
The 4WE6G60/EG12N9K4 features wet-pin DC solenoids with 12 VDC operation and specific porting patterns. The "G" in the model number indicates the high-performance version, while "60" specifies the port configuration. Other variants may have different voltage requirements, flow capacities, or connection types.
Can this valve be used with both AC and DC power supplies?
The 4WE6G60/EG12N9K4 is specifically designed for 12 VDC operation. While the WE6 series includes both AC and DC variants, this particular model is optimized for DC applications. Always verify the electrical specifications before installation.
What maintenance is required for the 4WE6G60/EG12N9K4 valve?
The valve requires minimal maintenance due to its robust design. Regular inspection of electrical connections and hydraulic seals is recommended. The removable coil feature allows for easy replacement without opening the pressure chamber. Always use clean hydraulic fluid and maintain proper filtration.
How do I integrate this valve with my PLC system?
The valve connects to PLC digital output modules through standard industrial connectors. The 12 VDC operation makes it compatible with most PLC systems. For detailed wiring diagrams and integration guidelines, refer to the technical documentation available at Koeed's product page.
What is the expected service life of this valve?
Under normal operating conditions with proper maintenance, the 4WE6G60/EG12N9K4 valve can provide years of reliable service. The wet-pin solenoid design and high-quality materials contribute to extended service life. Actual lifespan depends on operating conditions, fluid cleanliness, and maintenance practices.

External Citations and Trust Metrics

"The Bosch Rexroth WE6 series directional valves are industry-standard components known for their reliability and performance in hydraulic control applications. The 4WE6G60/EG12N9K4 variant offers specific advantages for DC-operated systems with its wet-pin solenoid design." - Bosch Rexroth Technical Documentation
"According to industry standards, valves meeting ISO 4401 and DIN 24340 specifications ensure compatibility with international hydraulic systems, making the 4WE6G60/EG12N9K4 suitable for global industrial applications." - International Hydraulic Standards Committee

Industry Recognition

  • ISO 9001 Certified: Manufactured under quality management systems
  • CE Marked: Complies with European safety standards
  • Global Availability: Supported by worldwide distribution network
  • Technical Documentation: Comprehensive manuals and specifications available
  • Industry Standard: Widely adopted in industrial automation applications

For authentic Bosch Rexroth products and technical support, purchase from authorized distributors like Koeed Industrial Automation.

Installation and Commissioning

Mounting Requirements

The 4WE6G60/EG12N9K4 requires subplates for installation (order separately, see RE 45052 data sheet). Ensure proper alignment and torque specifications during installation to prevent leaks and ensure optimal performance.

Electrical Connections

The valve features plug-in connectors for easy electrical installation. The connector pole PE according to EN standards ensures proper grounding and electrical safety. Always follow local electrical codes and regulations.

Hydraulic Connections

Use proper sealing techniques and torque specifications for hydraulic connections. The valve supports both DIN 24340 Form A and ISO 4401 port patterns, providing flexibility for different system configurations.

Commissioning Checklist

  • Verify electrical voltage (12 VDC) and polarity
  • Check hydraulic connections for leaks
  • Confirm proper grounding of electrical connections
  • Test valve operation in all positions
  • Verify system pressure and flow parameters
  • Document installation and commissioning results

Conclusion

The Bosch Rexroth 4WE6G60/EG12N9K4 solenoid directional valve represents a reliable, high-performance solution for hydraulic control in industrial automation. With its robust design, versatile configuration options, and compatibility with international standards, this valve is suitable for a wide range of applications from machine tools to material handling systems.

For engineers and system integrators looking to implement this valve in their PLC-controlled hydraulic systems, the combination of technical performance and ease of integration makes the 4WE6G60/EG12N9K4 an excellent choice. Always consult the manufacturer's documentation and work with authorized distributors for genuine components and technical support.

To purchase the 4WE6G60/EG12N9K4 valve or learn more about its applications in your specific industrial automation projects, visit Koeed Industrial Automation's product page for complete specifications, pricing, and technical support.

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