Motor protection switch according to IEC/EN60947, 3-pole, size PKZM0, with adjustable overload and instantaneous short-circuit release, sensitive to phase failure, screw and snap-on mounting, with screw and spring-loaded terminals, cap installation dimension 45mm, rated operating voltage Ue 690V, protection class IP20, finger-safe according to VDE 0106 T. 100, available accessories: auxiliary switch, voltage release, switching drive, clip plate