Overview
The Rexroth VT 5011 S42 R1 proportional amplifier is a valve driver card designed for proportional hydraulic valve control in industrial automation and mobile machinery applications. This electronic amplifier module provides the signal conditioning and power amplification needed to operate proportional throttle valves with integrated electrical feedback, making it essential for precision motion control systems.
Key Features
- Proportional amplifier with closed-loop valve control capability
- Designed for proportional throttle valves with electrical position feedback
- Compact card-format design for integration into hydraulic control systems
- Robust industrial-grade construction for mobile and stationary applications
- Part of the VT 5011–VT 5016 series valve amplifier family
Technical Specifications
The VT 5011 S42 R1 is manufactured by Bosch Rexroth and classified as a proportional valve driver amplifier card. Specific electrical, input/output, and environmental operating parameters should be verified against the manufacturer’s technical documentation for your application requirements.
Typical Applications
- Proportional hydraulic valve control in industrial machinery
- Mobile equipment hydraulic systems requiring proportional flow control
- Closed-loop throttle valve actuation with feedback control
- Multi-directional proportional spool valve operation
- Precision motion control requiring proportional pressure and flow modulation
Compatibility & Replacements
Compatible With
- Proportional throttle valves with electrical position feedback
- Proportional directional control valves
- Rexroth (Bosch) hydraulic proportional valve systems
- Industrial hydraulic automation architectures
Replaces / Drop-In Replacement For
The VT 5011 S42 R1 serves as a direct replacement for equivalent proportional amplifier cards in the same series. Verify compatibility with your system integrator before ordering, as different revision levels (e.g., VT 5011 S41 R1, VT 5011 S30 variants) may have varying electrical specifications.
Works With
- Rexroth A4VSO, A10VSO, and other proportional hydraulic pump controllers
- Proportional spool valve actuators
- Closed-loop hydraulic motion control systems
- Industrial PLC and motion control architectures interfacing proportional valves














