Yokogawa 103221ARBU7LHU AC Meter is a panel-mount watt meter from Yokogawa’s 103-series switchboard instruments, used to display real power on electrical panels and control boards. The unit is specified for 120 V, 60 Hz operation with a 5 A full-scale input and a 0–15 MW display range, enabling direct monitoring of substantial power loads in industrial applications. This New-In-Box (NIB) meter represents a variant in the AB40 family of switchboard meters, designed for in-panel watt measurement in commercial and industrial switchgear.
