The 0-811-405-157 is an analog amplifier designed in a European card format suitable for installation in a 19-inch rack. It is compatible with servo solenoid valves that feature on-board electronics. This amplifier type is used for proportional valves without position control and can be integrated with pilot operated valves for system pressure regulation. It includes features such as adjustable control via solenoid current and is suitable for directly operated valves with positive overlap and external electronics, including those with position feedback for pressure limiting applications. The module is part of a series of Bosch Rexroth components tailored for precise control and regulation in hydraulic systems.
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