The BMA457202 is an electronic part manufactured by ALLIT AG in a box with containers measuring 370x290x55mm and colored black. This part is a solid-state relay and monitoring and protection module, offering 72 isolation channels with 24V AC-DC voltage. The relay and protection module offers 3-phase or single-phase monitoring and a wide range of complex signal processing, surge protection and overload analysis. It has a high level of protection, including monitoring of motor voltage, current, overload, temperature, vibration, and frequency. The module also has integrated short-circuit protection systems and integrated diagnostics. This module is suitable for a variety of applications, including automation, industry, rail transport and safety.