You searched for "PKZ0"
Eaton
Eaton Auxiliary Contact, 2 Contact, 1NC + 1NO, Side Mount
Part: 229680 NHI11-PKZ0-C
Eaton auxiliary contact block with two contacts for contactor control circuits and automation.
Eaton
Eaton Auxiliary Contact, 1 Contact, 1NO, Front Mount
Part: 229681 NHI-E-10-PKZ0-C
Single contact auxiliary switch for electrical control systems and automation equipment.