Mobile Electronics Analog Amplifier The RA analog amplifier from Rexroth meets many mobile hydraulics electronics needs, contributing to intelligent hydraulics reliability, durability, and flexibility in every application. Data Sheet (PDF) RE 95 230 RA Amplifier Key Features: Optional actuation interlock for proportional solenoids Supply voltage for external set point potentiometer Monitoring of set point potentiometer to detect cable breakage and short circuit Externally actuated switching output Error information output Separately adjustable ramp times Overload protection, over voltage protection, conditional short-circuit protection Separately adjustable Imin and Imax for every solenoid Externally adjustable PWM frequency Get additional information abou the RA Amplifier (PDF). Contact us to get the analog amplifier for your application.