The ABB MP3-11W is a 3-phase, 4-wire (3P4W) intelligent measurement and protection unit designed for the main incoming line of low-voltage distribution switchboards. It provides comprehensive energy monitoring, power quality analysis, and basic protection functions for system operators. The “W” suffix indicates it has a built-in, high-precision (0.5S class) energy metering core, allowing it to function as a statutory billing-grade meter in many applications. Its core purpose is to deliver accurate data for energy management, load analysis, and cost allocation within commercial, industrial, and infrastructure facilities.

The OMRON E2B-M18KN10-WZ-C1 2M is a standard distance (single distance) inductive proximity sensor from the E2B series, designed to offer high performance at a cost-effective price point . It is a non-shielded (unshielded) type sensor with an M18 threaded brass barrel and a standard body length .

The Schneider Electric TM200CE24T is a Modicon TM200 Logic Controller from the Modicon M200 series. This mid-range PLC features a balanced set of embedded digital and analog I/O, including transistor outputs, an integrated Real-Time Clock (RTC) with battery backup, and Ethernet connectivity. It supports IEC 61131-3 programming languages and is designed for complex machine and process control applications requiring precise timing, network integration, and mixed signal handling.