System PKZ refers to all of the components and accessories which make up the line of PKZ...Motor Protectors. It is a modular system with ample flexibility and comprehensive ratings to accommodate a broad range of industrial control motor switching and protection requirements.

System PKZ components are in compliance with all pertinent international and domestic standards and can be installed world wide.

Maximum ratings:
System PKZ 0: 25 Amps, 600 V AC
System PKZ 2: 42 Amps, 600 V AC

The auxiliary contact modules can be fitted without any tools and provide fail-safe information about each switching state. This also applies to the NHI-E auxiliary contact module, which fits within the PKZ and can be mounted from the front. Additional advantage: It is within the unit width and thus requires no space at the side.