The ABB PFVO142 (Order No.: 3BSE023732R0001) is a 4-channel analog output module for ABB AC 800M systems, designed to convert digital control signals to precise analog outputs (current/voltage) for driving industrial actuators, valves, and variable-speed drives.

The ABB PM825 (Part No.: 3BSE010796R1) is a high-performance central processing unit (CPU) module of the AC 800M series, serving as the core of industrial automation systems to execute complex control logic, manage I/O expansion, and enable multi-protocol communication for seamless integration with field devices.

The ABB SM811K01 (Part No.: 3BSE018173R1) is a high-integrity safety CPU module of the System 800xA series, designed for safety-critical industrial applications to execute safety logic, monitor hazardous conditions, and trigger protective actions with SIL 3 compliance.

The ABB DSSR122 (Order No.: 4899001-NK) is a high-reliability motor protection relay for low-voltage applications, integrating overload, short-circuit, and phase-failure protection with precise current monitoring.