Brief description of the 4–20 mA throttle lever control system Connecting cable from control electronics to throttle lever in various lengths with plugs at both ends (connection from engine room to bridge or flybridge) 10m:51.25449–0019 15m:51.25449–0032 20m:51.25449–0033 30m:51.25449–0034 Connecting cable from control electronics to MAN engine terminal box for engine speed control with 4–20 mA signal (RPM cable) with plugs at both ends 2m: 51.25449–0024 5m: 51.25449–0025 10m:51.25449–0017 15m:51.25449–0026 109