The ABB 1SVR440722R0300 is a CL-LMR.C18AC1 logic relay — a compact programmable controller for small automation tasks. It runs on 24 V DC and provides 12 digital inputs and 6 relay outputs, enough to handle a handful of sensors and actuators in a standalone machine cell or as a remote I/O drop.
The 24 V DC supply is the standard control voltage for most industrial panels, so it drops straight into an existing 24 V bus without a separate power supply. The 12 inputs handle limit switches, proximity sensors, or pushbuttons; the 6 relay outputs switch loads up to the relay's rated current (check the relay datasheet for the exact contact rating per output). For a small packaging station or conveyor section, this I/O count covers the typical sensor-and-actuator set without needing an expansion module.
