The ABB PSR45-600-70 is a compact, versatile, and economically optimized configurable protection relay from ABB's PSR (Protection, Signaling, and Control) series. It functions as a universal, hardware-configured protective device designed for the essential protection of electrical feeders, motors, transformers, and other equipment in industrial and commercial power distribution networks.

The ABB PSR45-600-11 is a compact, multi-functional, and cost-effective microprocessor-based protection relay belonging to ABB's versatile PSR (Protection, Signaling, and Control) series. It is designed as a universal protection device for a wide range of applications, including feeder protection, motor protection, transformer protection, and general equipment protection in industrial and commercial power distribution systems.

The ABB PSR12-600-70 is a compact, microprocessor-based numerical motor protection relay from ABB's PSR (Protection, Signaling and Control) series. It is engineered to provide reliable and comprehensive protection for three-phase AC induction motors in a wide range of industrial applications.

The ABB PSR6-600-70 is a digital, programmable, and highly integrated combined motor starter relay from ABB's PSR (Protection, Signaling and Control) series. It serves as a compact, all-in-one solution for the control, protection, and monitoring of three-phase AC induction motors, primarily in Direct-On-Line (DOL) starting applications.

The ABB PSR3-600-70 is a compact, versatile, and economical multifunction protection relay from the core ABB PSR (Protection, Signaling and Control) series. Designed as a universal building block, it provides essential protection functions for a wide range of applications, including feeder protection, transformer protection, and general equipment protection in low-voltage and medium-voltage systems.

The ABB PSR25-600-81 is a compact, three-phase current monitoring relay from ABB's extensive PSR (Protection, Signaling, and Control) range. It is a specialized device designed for reliable monitoring and protection of three-phase systems against common faults such as phase loss (single-phasing), phase sequence reversal, and current asymmetry/unbalance.

The ABB PSR16-600-70 is a fully-integrated, modular numerical motor protection and control relay from ABB's advanced PSR (Protection, Signaling and Control) series. It serves as a complete Motor Management System (MMS) designed for medium-voltage and critical low-voltage three-phase AC induction motors in industrial and infrastructure applications.

The ABB PSR16-600-70 is an advanced, microprocessor-based numerical motor protection and control relay from ABB's PSR (Protection, Signaling, and Control) series. Designed as a comprehensive "all-in-one" solution, it provides not only extensive motor protection but also integrated control and monitoring functions for three-phase AC induction motors in demanding industrial applications.

The ABB PSR12-600-11 is a microprocessor-based, compact, and cost-effective numerical motor protection relay from the widely used ABB PSR (Protection, Signaling, and Control) series. It is specifically engineered to provide comprehensive and reliable protection for low-voltage and medium-voltage AC induction motors in industrial applications.

The ABB PSR105-600-70 is a versatile, microprocessor-based numerical protection relay belonging to the renowned PSR (Protection, Signaling, and Control) compact relay series. It serves as a comprehensive feeder protection unit, primarily designed for the protection, control, and monitoring of incoming and outgoing feeders in medium-voltage switchgear, industrial power distribution systems, and small substations.