This SIEMENS Simatic S7 memory card is specially designed for S7 series controllers. It provides 5V FlashEPROM memory with a capacity of 512KB. It is suitable for various industrial automation control systems and can effectively improve the data processing capacity and stability of the system.

The Schneider Electric NSX100N 3P 40A 2.2 is a 3-pole, 40A molded case circuit breaker (MCCB) from the Compact NSX series. The "N" indicates it is equipped with a standard thermal-magnetic (TM-D) trip unit, and the "2.2" suffix denotes a specific breaking capacity variant. It provides reliable and cost-effective overload and short-circuit protection for three-phase circuits in commercial and light industrial applications.

The ABB MS165‑65 Manual Motor Starter is a three‑pole motor protection circuit breaker / manual starter designed for reliable manual control and protection of electric motors and power circuits. It combines manual ON/OFF switching with thermal and magnetic protection against overloads, short circuits, and phase loss. The starter features a rotary handle with clear ON/ TRIP/ OFF indication, built‑in disconnect capability, temperature compensation, and a trip‑free mechanism. It is suitable for both three‑phase and single‑phase applications and accommodates a range of accessories such as auxiliary contacts, signalling contacts, undervoltage releases, and shunt trips for expanded control functionality.