
Siemens 7KM3120-1BA01-1EA0
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The Siemens SENTRON PAC3120 is a compact power monitoring device designed for reliable measurement and visualization of electrical parameters in industrial and commercial installations. With a standard 96 x 96 mm front format and integrated LCD graphics display, it provides clear, real-time insight into energy and power quality data.
This panel-mounted instrument measures key electrical values such as voltage, current, frequency, and power. It supports rated voltage inputs up to 690/400 V at 45–65 Hz and current transformer inputs of X/1 A or X/5 A, making it suitable for a wide range of low-voltage applications. Communication via Modbus RTU enables seamless integration into energy management systems and automation networks.
The SENTRON PAC3120 is powered by a wide-range DC supply of 24 to 60 V and features robust screw terminals for secure and efficient installation. As part of the Siemens SENTRON portfolio, this power monitoring device is an ideal choice for control panels, switchboards, and energy monitoring solutions where accuracy, transparency, and system integration are essential.