MultiRail M880 is a low cost DIN rail-mounted, three phase power meter.
It measures line Voltages, line Currents and line Powers, Neutral Current, System Frequency, System W, A and VA Demands, System W, A and VA Maximum Demands, System Active Power, System Reactive Power, System Apparent Power, System Active Energy, System Reactive Energy and System Power Factor.

It features a 100V-280V ac/dc power supply input, seven colour LCD backlight, the option of pulsed outputs and an RS485 port using a subset of Modicon's Modbus protocol.

The integrated solid-state relay can have up to 8 conditions attached to it creating a very flexible monitoring system.

N.B. The easiest way to read or write relay settings is to use the MultiView program