Title: Rexroth VEH30.2BNN512ETA2D4G0BSE2FW Proportional Directional Valve – High-Precision Hydraulic Control for Industrial Automation

Product Overview:
The Rexroth VEH30.2BNN512ETA2D4G0BSE2FW is a state-of-the-art, high-performance proportional directional valve designed for the most demanding hydraulic applications. Engineered by Bosch Rexroth, a global leader in drive and control technology, this valve offers unparalleled precision in controlling the direction and flow of hydraulic fluid. Its advanced design ensures smooth, accurate, and repeatable motion control, making it an indispensable component for sophisticated industrial machinery, mobile equipment, and automation systems where reliability and exact positioning are paramount. This valve integrates cutting-edge electronics and robust mechanical construction to deliver superior dynamic response, low hysteresis, and exceptional long-term stability, optimizing system performance and efficiency across a wide range of operating conditions.

Key Features & Benefits:

Proportional Control Capability: Enables precise, infinitely variable control of hydraulic flow and direction, allowing for highly accurate positioning and speed regulation in complex systems.
High Dynamic Response: Rapid reaction times to control signals ensure quick and precise adjustments, crucial for applications requiring agile and responsive motion.
Integrated Electronics: Simplifies installation and wiring, reducing setup time and potential for errors. Provides advanced control algorithms and diagnostic capabilities directly within the valve.
Low Hysteresis and Excellent Repeatability: Guarantees consistent and accurate performance over time, minimizing deviations and enhancing the precision of controlled movements for critical tasks.
Robust Industrial Design: Constructed from high-quality materials, ensuring exceptional durability and a long service life even in harsh operating environments with high pressures and temperatures.
Energy Efficiency: Optimized internal design and precise control minimize energy losses, contributing to reduced operational costs and a more sustainable hydraulic system.
Versatile Application Range: Suitable for a broad spectrum of industries including plastics processing, metal forming, presses, mobile hydraulics, test stands, and general industrial automation.
Enhanced System Reliability: Built-in diagnostic features and robust construction reduce downtime and maintenance requirements, leading to increased productivity and operational continuity.
Integrated Position Transducer (SE2): Provides accurate spool position feedback, enabling closed-loop control for superior precision and stability in critical applications, ensuring exact positioning.

Applications:

Precision Machine Tools: For accurate control of axes, clamping, and tool changes in CNC machining centers, grinding machines, and other high-precision manufacturing equipment.
Plastics Processing Machinery: Essential for precise control of injection molding, blow molding, and extrusion processes, ensuring consistent product quality and cycle times.
Metal Forming and Presses: Provides accurate force and speed control in stamping, bending, and forging presses, enhancing safety, efficiency, and product consistency.
Mobile Hydraulics: Used extensively in construction equipment, agricultural machinery, and material handling vehicles for precise boom, arm, and attachment control, improving operational efficiency.
Test and Simulation Equipment: Critical for replicating real-world conditions with high accuracy in hydraulic test benches and simulation systems, vital for R&D and quality assurance.
General Industrial Automation: Integral to automated assembly lines, robotics, and material handling systems requiring precise and repeatable motion for optimized production.
Marine and Offshore 
Applications:
 Robust design suitable for demanding environments, ensuring reliable operation in marine propulsion, steering systems, and offshore drilling equipment.

Technical Specifications:

Part Number (with special characters): VEH30.2BNN512ETA2D4G0BSE2FW
Part Number (without special characters): VEH302BNN512ETA2D4G0BSE2FW
Type: Proportional Directional Valve
Series: VEH30
Nominal Size: NG10 (CETOP 05)
Control Type: Electrical, Proportional with Integrated Electronics
Supply Voltage: 24 VDC (±10%)
Control Signal: Analog (e.g., 0-10V or 4-20mA, specific to 2D4 configuration)
Max. Operating Pressure: 350 bar (5075 psi)
Max. Flow Rate: Up to 160 l/min (42 GPM) (Nominal flow rate dependent on spool type and pressure drop)
Electrical Connection: Industrial Standard Connector (e.g., M12 or similar, specific to ETA configuration)
Spool Type: Specific to G0B configuration (e.g., zero overlap, positive overlap, negative overlap)
Feedback: Integrated Position Transducer (SE2) for closed-loop control
Hysteresis: < 1% of nominal current (typical)
Repeatability: < 0.5% of nominal current (typical)
Fluid Compatibility: Mineral oil (HLP, HL) according to DIN 51524; other fluids on request
Fluid Temperature Range: -20°C to +80°C
Mounting Type: Subplate mounting (ISO 4401-05-04-0-05)
Weight: 7.5 kg (approx.)