The Schneider Electric TM172ASCTB28E is a screw terminal block accessory designed for use with Modicon M171/M172/M173 series PLCs and their I/O expansion modules (especially those with up to 28 inputs/outputs). It provides a removable terminal block with screw‑type connectors, enabling secure electrical connection between the expansion module and field wiring for digital I/O, analog I/O, power supply, and CAN communication. The terminal block is green plastic and is sized to match the expansion module’s base for straightforward installation.

The A-B 100-C09T10IEC Contactor is a robust and reliable solution for industrial control applications. Designed for high-load switching operations, it offers efficient and safe control over electric motors and other heavy-duty equipment.

This SIEMENS 6ES7416-2FK04-0 AB0 CPU416-2DP processor module is the core component of SIMATIC S7-400 series, which is suitable for data processing and logic control tasks in automation control systems. It has powerful processing capability and is widely used in manufacturing, energy management, traffic control and other fields.