The Schneider Electric Masterpact NSX630N is a high-current, three-pole, 630A molded case circuit breaker (MCCB) from the flagship Masterpact NSX range. The "N" suffix denotes its Standard breaking capacity.

SIEMENS 6ES7222-1BF21-0XA0 is a digital output module specially designed for industrial automation, which is suitable for various industrial control systems. With high reliability and stability, it can provide 8 channels of digital output, with a maximum current of 0.5A per channel, and is suitable for 24V DC environment. Widely used in factory automation, process control and other fields.

The Emerson TD3200-2S0002D is a TD3200 Series high-performance vector control AC drive specifically designed for elevator/lift control applications. This model features single-phase 220V input and a low power rating, making it suitable for small residential elevators, home lifts, and service lifts. It integrates elevator-specific functions including smooth start/stop, accurate floor leveling, and safety features for passenger comfort and reliable operation.