The Schneider Electric TM221CE40T is a Modicon TM221 Nano series compact PLC. This model features 24 embedded digital inputs, 16 embedded transistor outputs (sourcing), an integrated Real-Time Clock (RTC) with battery backup, and Ethernet connectivity. Designed for small to medium automation applications requiring fast switching and network integration, it supports IEC 61131-3 programming via EcoStruxure Machine Expert - Basic software.

The ABB S202M-C8 is a 2-pole miniature circuit breaker (MCB) from the premium S200M series (also known as "S200 Moulded Case" or "System Pro M compact S200" line with higher performance). It represents an upgraded version within the iconic S200 family. This specific model features a rated current of 8 Amperes and the widely-used "C" type tripping characteristic. The key distinction of the S200M series is its superior 10 kA breaking capacity, making it suitable for installations where higher fault current levels are present or anticipated.

The Siemens S7-200 CN CPU 226 Compact Unit is a powerful and efficient controller designed for medium-sized automation systems, offering robust performance and flexibility in industrial control applications.