Motor-protective circuit-breaker
PKZ2 – operating principle schematics

Remote switch off via shunt release [t-head1-pg]

High-capacity compact starter with auxiliary contact and shunt release [t-head3]

Example: PKZ2/ZM-.../S-PKZ2 + A-PKZ2

 
Q11: High-capacity contact module

 
S1: Off
S2: On
S3: Circuit-breaker Off


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