Siemens 7KM3120-0BA01-1DA0 Power Monitoring Device

The Siemens SENTRON PAC3120 LCD 96x96 mm Power Monitoring Device is a panel‑mount instrument with a graphical 96 x 96 mm LCD display that locally presents electrical measurements and system status, designed for use in electrical distribution panels. It supports Modbus RTU communication for integration with PLCs and building management systems, enabling remote data access alongside the on‑panel readout. The device is rated for Ue up to 690/400 V and operates at 45–65 Hz, with current input options rated Ie as X/1 A or X/5 A AC to accommodate different CT/shunt configurations. Its compact form fits a standard 92 x 92 mm cutout while offering a 96 mm front panel footprint, making it suitable for retrofit or new installations in switchgear and consumer distribution boards. The model 7KM3120-0BA01-1DA0 identifies this specific PAC3120 LCD variant within the Siemens SENTRON power monitoring lineup, which provides reliable visual monitoring of electrical variables and structured data for energy management and power quality applications.